77606640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 320

約数和(自身を含む): 295219200

約数和(自身を除く): 217612560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 48, 54, 57, 60, 61, 62, 72, 76, 80, 90, 93, 95, 108, 114, 120, 122, 124, 135, 144, 152, 155, 171, 180, 183, 186, 190, 216, 228, 240, 244, 248, 270, 279, 285, 304, 305, 310, 342, 360, 366, 372, 380, 432, 456, 465, 488, 496, 513, 540, 549, 558, 570, 589, 610, 620, 684, 720, 732, 744, 760, 837, 855, 912, 915, 930, 976, 1026, 1080, 1098, 1116, 1140, 1159, 1178, 1220, 1240, 1368, 1395, 1464, 1488, 1520, 1647, 1674, 1710, 1767, 1830, 1860, 1891, 2052, 2160, 2196, 2232, 2280, 2318, 2356, 2440, 2480, 2565, 2736, 2745, 2790, 2928, 2945, 3294, 3348, 3420, 3477, 3534, 3660, 3720, 3782, 4104, 4185, 4392, 4464, 4560, 4636, 4712, 4880, 5130, 5301, 5490, 5580, 5673, 5795, 5890, 6588, 6696, 6840, 6954, 7068, 7320, 7440, 7564, 8208, 8235, 8370, 8784, 8835, 9272, 9424, 9455, 10260, 10431, 10602, 10980, 11160, 11346, 11590, 11780, 13176, 13392, 13680, 13908, 14136, 14640, 15128, 15903, 16470, 16740, 17019, 17385, 17670, 18544, 18910, 20520, 20862, 21204, 21960, 22320, 22692, 23180, 23560, 26352, 26505, 27816, 28272, 28365, 30256, 31293, 31806, 32940, 33480, 34038, 34770, 35340, 35929, 37820, 41040, 41724, 42408, 43920, 45384, 46360, 47120, 51057, 52155, 53010, 55632, 56730, 62586, 63612, 65880, 66960, 68076, 69540, 70680, 71858, 75640, 79515, 83448, 84816, 85095, 90768, 92720, 102114, 104310, 106020, 107787, 113460, 125172, 127224, 131760, 136152, 139080, 141360, 143716, 151280, 156465, 159030, 166896, 170190, 179645, 204228, 208620, 212040, 215574, 226920, 250344, 254448, 255285, 272304, 278160, 287432, 312930, 318060, 323361, 340380, 359290, 408456, 417240, 424080, 431148, 453840, 500688, 510570, 538935, 574864, 625860, 636120, 646722, 680760, 718580, 816912, 834480, 862296, 970083, 1021140, 1077870, 1251720, 1272240, 1293444, 1361520, 1437160, 1616805, 1724592, 1940166, 2042280, 2155740, 2503440, 2586888, 2874320, 3233610, 3880332, 4084560, 4311480, 4850415, 5173776, 6467220, 7760664, 8622960, 9700830, 12934440, 15521328, 19401660, 25868880, 38803320, 77606640]

約数ペア:

[(1, 77606640), (2, 38803320), (3, 25868880), (4, 19401660), (5, 15521328), (6, 12934440), (8, 9700830), (9, 8622960), (10, 7760664), (12, 6467220), (15, 5173776), (16, 4850415), (18, 4311480), (19, 4084560), (20, 3880332), (24, 3233610), (27, 2874320), (30, 2586888), (31, 2503440), (36, 2155740), (38, 2042280), (40, 1940166), (45, 1724592), (48, 1616805), (54, 1437160), (57, 1361520), (60, 1293444), (61, 1272240), (62, 1251720), (72, 1077870), (76, 1021140), (80, 970083), (90, 862296), (93, 834480), (95, 816912), (108, 718580), (114, 680760), (120, 646722), (122, 636120), (124, 625860), (135, 574864), (144, 538935), (152, 510570), (155, 500688), (171, 453840), (180, 431148), (183, 424080), (186, 417240), (190, 408456), (216, 359290), (228, 340380), (240, 323361), (244, 318060), (248, 312930), (270, 287432), (279, 278160), (285, 272304), (304, 255285), (305, 254448), (310, 250344), (342, 226920), (360, 215574), (366, 212040), (372, 208620), (380, 204228), (432, 179645), (456, 170190), (465, 166896), (488, 159030), (496, 156465), (513, 151280), (540, 143716), (549, 141360), (558, 139080), (570, 136152), (589, 131760), (610, 127224), (620, 125172), (684, 113460), (720, 107787), (732, 106020), (744, 104310), (760, 102114), (837, 92720), (855, 90768), (912, 85095), (915, 84816), (930, 83448), (976, 79515), (1026, 75640), (1080, 71858), (1098, 70680), (1116, 69540), (1140, 68076), (1159, 66960), (1178, 65880), (1220, 63612), (1240, 62586), (1368, 56730), (1395, 55632), (1464, 53010), (1488, 52155), (1520, 51057), (1647, 47120), (1674, 46360), (1710, 45384), (1767, 43920), (1830, 42408), (1860, 41724), (1891, 41040), (2052, 37820), (2160, 35929), (2196, 35340), (2232, 34770), (2280, 34038), (2318, 33480), (2356, 32940), (2440, 31806), (2480, 31293), (2565, 30256), (2736, 28365), (2745, 28272), (2790, 27816), (2928, 26505), (2945, 26352), (3294, 23560), (3348, 23180), (3420, 22692), (3477, 22320), (3534, 21960), (3660, 21204), (3720, 20862), (3782, 20520), (4104, 18910), (4185, 18544), (4392, 17670), (4464, 17385), (4560, 17019), (4636, 16740), (4712, 16470), (4880, 15903), (5130, 15128), (5301, 14640), (5490, 14136), (5580, 13908), (5673, 13680), (5795, 13392), (5890, 13176), (6588, 11780), (6696, 11590), (6840, 11346), (6954, 11160), (7068, 10980), (7320, 10602), (7440, 10431), (7564, 10260), (8208, 9455), (8235, 9424), (8370, 9272), (8784, 8835)]