25896780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 384

約数和(自身を含む): 108380160

約数和(自身を除く): 82483380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 27, 28, 30, 31, 34, 35, 36, 39, 42, 45, 51, 52, 54, 60, 62, 63, 65, 68, 70, 78, 84, 85, 90, 91, 93, 102, 105, 108, 117, 119, 124, 126, 130, 135, 140, 153, 155, 156, 170, 180, 182, 186, 189, 195, 204, 210, 217, 221, 234, 238, 252, 255, 260, 270, 273, 279, 306, 310, 315, 340, 351, 357, 364, 372, 378, 390, 403, 420, 434, 442, 455, 459, 465, 468, 476, 510, 527, 540, 546, 558, 585, 595, 612, 620, 630, 651, 663, 702, 714, 756, 765, 780, 806, 819, 837, 868, 884, 910, 918, 930, 945, 1020, 1054, 1071, 1085, 1092, 1105, 1116, 1170, 1190, 1209, 1260, 1302, 1326, 1365, 1395, 1404, 1428, 1530, 1547, 1581, 1612, 1638, 1674, 1755, 1785, 1820, 1836, 1860, 1890, 1953, 1989, 2015, 2108, 2142, 2170, 2210, 2295, 2340, 2380, 2418, 2457, 2604, 2635, 2652, 2730, 2790, 2821, 3060, 3094, 3162, 3213, 3255, 3276, 3315, 3348, 3510, 3570, 3627, 3689, 3780, 3906, 3978, 4030, 4095, 4185, 4284, 4340, 4420, 4590, 4641, 4743, 4836, 4914, 5270, 5355, 5460, 5580, 5642, 5859, 5967, 6045, 6188, 6324, 6426, 6510, 6630, 6851, 7020, 7140, 7254, 7378, 7735, 7812, 7905, 7956, 8060, 8190, 8370, 8463, 9180, 9282, 9486, 9765, 9828, 9945, 10540, 10710, 10881, 11067, 11284, 11718, 11934, 12090, 12285, 12852, 13020, 13260, 13702, 13923, 14105, 14229, 14508, 14756, 15470, 15810, 16065, 16380, 16740, 16926, 18135, 18445, 18564, 18972, 19530, 19890, 20553, 21420, 21762, 22134, 23205, 23436, 23715, 23868, 24180, 24570, 25389, 27404, 27846, 28210, 28458, 29295, 29835, 30940, 31620, 32130, 33201, 33852, 34255, 36270, 36890, 39060, 39780, 41106, 41769, 42315, 43524, 44268, 46410, 47430, 47957, 49140, 50778, 54405, 55335, 55692, 56420, 56916, 58590, 59670, 61659, 64260, 66402, 68510, 69615, 71145, 72540, 73780, 76167, 82212, 83538, 84630, 92820, 94860, 95914, 99603, 101556, 102765, 108810, 110670, 117180, 119340, 123318, 126945, 132804, 137020, 139230, 142290, 143871, 152334, 166005, 167076, 169260, 184977, 191828, 199206, 205530, 208845, 217620, 221340, 239785, 246636, 253890, 278460, 284580, 287742, 304668, 308295, 332010, 369954, 380835, 398412, 411060, 417690, 431613, 479570, 498015, 507780, 575484, 616590, 664020, 719355, 739908, 761670, 835380, 863226, 924885, 959140, 996030, 1233180, 1294839, 1438710, 1523340, 1726452, 1849770, 1992060, 2158065, 2589678, 2877420, 3699540, 4316130, 5179356, 6474195, 8632260, 12948390, 25896780]

約数ペア:

[(1, 25896780), (2, 12948390), (3, 8632260), (4, 6474195), (5, 5179356), (6, 4316130), (7, 3699540), (9, 2877420), (10, 2589678), (12, 2158065), (13, 1992060), (14, 1849770), (15, 1726452), (17, 1523340), (18, 1438710), (20, 1294839), (21, 1233180), (26, 996030), (27, 959140), (28, 924885), (30, 863226), (31, 835380), (34, 761670), (35, 739908), (36, 719355), (39, 664020), (42, 616590), (45, 575484), (51, 507780), (52, 498015), (54, 479570), (60, 431613), (62, 417690), (63, 411060), (65, 398412), (68, 380835), (70, 369954), (78, 332010), (84, 308295), (85, 304668), (90, 287742), (91, 284580), (93, 278460), (102, 253890), (105, 246636), (108, 239785), (117, 221340), (119, 217620), (124, 208845), (126, 205530), (130, 199206), (135, 191828), (140, 184977), (153, 169260), (155, 167076), (156, 166005), (170, 152334), (180, 143871), (182, 142290), (186, 139230), (189, 137020), (195, 132804), (204, 126945), (210, 123318), (217, 119340), (221, 117180), (234, 110670), (238, 108810), (252, 102765), (255, 101556), (260, 99603), (270, 95914), (273, 94860), (279, 92820), (306, 84630), (310, 83538), (315, 82212), (340, 76167), (351, 73780), (357, 72540), (364, 71145), (372, 69615), (378, 68510), (390, 66402), (403, 64260), (420, 61659), (434, 59670), (442, 58590), (455, 56916), (459, 56420), (465, 55692), (468, 55335), (476, 54405), (510, 50778), (527, 49140), (540, 47957), (546, 47430), (558, 46410), (585, 44268), (595, 43524), (612, 42315), (620, 41769), (630, 41106), (651, 39780), (663, 39060), (702, 36890), (714, 36270), (756, 34255), (765, 33852), (780, 33201), (806, 32130), (819, 31620), (837, 30940), (868, 29835), (884, 29295), (910, 28458), (918, 28210), (930, 27846), (945, 27404), (1020, 25389), (1054, 24570), (1071, 24180), (1085, 23868), (1092, 23715), (1105, 23436), (1116, 23205), (1170, 22134), (1190, 21762), (1209, 21420), (1260, 20553), (1302, 19890), (1326, 19530), (1365, 18972), (1395, 18564), (1404, 18445), (1428, 18135), (1530, 16926), (1547, 16740), (1581, 16380), (1612, 16065), (1638, 15810), (1674, 15470), (1755, 14756), (1785, 14508), (1820, 14229), (1836, 14105), (1860, 13923), (1890, 13702), (1953, 13260), (1989, 13020), (2015, 12852), (2108, 12285), (2142, 12090), (2170, 11934), (2210, 11718), (2295, 11284), (2340, 11067), (2380, 10881), (2418, 10710), (2457, 10540), (2604, 9945), (2635, 9828), (2652, 9765), (2730, 9486), (2790, 9282), (2821, 9180), (3060, 8463), (3094, 8370), (3162, 8190), (3213, 8060), (3255, 7956), (3276, 7905), (3315, 7812), (3348, 7735), (3510, 7378), (3570, 7254), (3627, 7140), (3689, 7020), (3780, 6851), (3906, 6630), (3978, 6510), (4030, 6426), (4095, 6324), (4185, 6188), (4284, 6045), (4340, 5967), (4420, 5859), (4590, 5642), (4641, 5580), (4743, 5460), (4836, 5355), (4914, 5270)]