25875720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 256

約数和(自身を含む): 98784000

約数和(自身を除く): 72908280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 97, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 194, 195, 216, 228, 234, 247, 260, 270, 285, 291, 312, 342, 351, 360, 380, 388, 390, 456, 468, 485, 494, 513, 520, 540, 570, 582, 585, 684, 702, 741, 760, 776, 780, 855, 873, 936, 970, 988, 1026, 1080, 1140, 1164, 1170, 1235, 1261, 1368, 1404, 1455, 1482, 1560, 1710, 1746, 1755, 1843, 1940, 1976, 2052, 2223, 2280, 2328, 2340, 2470, 2522, 2565, 2619, 2808, 2910, 2964, 3420, 3492, 3510, 3686, 3705, 3783, 3880, 4104, 4365, 4446, 4680, 4940, 5044, 5130, 5238, 5529, 5820, 5928, 6305, 6669, 6840, 6984, 7020, 7372, 7410, 7566, 8730, 8892, 9215, 9880, 10088, 10260, 10476, 11058, 11115, 11349, 11640, 12610, 13095, 13338, 14040, 14744, 14820, 15132, 16587, 17460, 17784, 18430, 18915, 20520, 20952, 22116, 22230, 22698, 23959, 25220, 26190, 26676, 27645, 29640, 30264, 33174, 33345, 34047, 34920, 36860, 37830, 44232, 44460, 45396, 47918, 49761, 50440, 52380, 53352, 55290, 56745, 66348, 66690, 68094, 71877, 73720, 75660, 82935, 88920, 90792, 95836, 99522, 104760, 110580, 113490, 119795, 132696, 133380, 136188, 143754, 151320, 165870, 170235, 191672, 199044, 215631, 221160, 226980, 239590, 248805, 266760, 272376, 287508, 331740, 340470, 359385, 398088, 431262, 453960, 479180, 497610, 575016, 646893, 663480, 680940, 718770, 862524, 958360, 995220, 1078155, 1293786, 1361880, 1437540, 1725048, 1990440, 2156310, 2587572, 2875080, 3234465, 4312620, 5175144, 6468930, 8625240, 12937860, 25875720]

約数ペア:

[(1, 25875720), (2, 12937860), (3, 8625240), (4, 6468930), (5, 5175144), (6, 4312620), (8, 3234465), (9, 2875080), (10, 2587572), (12, 2156310), (13, 1990440), (15, 1725048), (18, 1437540), (19, 1361880), (20, 1293786), (24, 1078155), (26, 995220), (27, 958360), (30, 862524), (36, 718770), (38, 680940), (39, 663480), (40, 646893), (45, 575016), (52, 497610), (54, 479180), (57, 453960), (60, 431262), (65, 398088), (72, 359385), (76, 340470), (78, 331740), (90, 287508), (95, 272376), (97, 266760), (104, 248805), (108, 239590), (114, 226980), (117, 221160), (120, 215631), (130, 199044), (135, 191672), (152, 170235), (156, 165870), (171, 151320), (180, 143754), (190, 136188), (194, 133380), (195, 132696), (216, 119795), (228, 113490), (234, 110580), (247, 104760), (260, 99522), (270, 95836), (285, 90792), (291, 88920), (312, 82935), (342, 75660), (351, 73720), (360, 71877), (380, 68094), (388, 66690), (390, 66348), (456, 56745), (468, 55290), (485, 53352), (494, 52380), (513, 50440), (520, 49761), (540, 47918), (570, 45396), (582, 44460), (585, 44232), (684, 37830), (702, 36860), (741, 34920), (760, 34047), (776, 33345), (780, 33174), (855, 30264), (873, 29640), (936, 27645), (970, 26676), (988, 26190), (1026, 25220), (1080, 23959), (1140, 22698), (1164, 22230), (1170, 22116), (1235, 20952), (1261, 20520), (1368, 18915), (1404, 18430), (1455, 17784), (1482, 17460), (1560, 16587), (1710, 15132), (1746, 14820), (1755, 14744), (1843, 14040), (1940, 13338), (1976, 13095), (2052, 12610), (2223, 11640), (2280, 11349), (2328, 11115), (2340, 11058), (2470, 10476), (2522, 10260), (2565, 10088), (2619, 9880), (2808, 9215), (2910, 8892), (2964, 8730), (3420, 7566), (3492, 7410), (3510, 7372), (3686, 7020), (3705, 6984), (3783, 6840), (3880, 6669), (4104, 6305), (4365, 5928), (4446, 5820), (4680, 5529), (4940, 5238), (5044, 5130)]