15850876840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{13177}}^1$

素因数の和:13295

約数の個数: 128

約数和(自身を含む): 39707949600

約数和(自身を除く): 23857072760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 61, 68, 85, 116, 122, 136, 145, 170, 232, 244, 290, 305, 340, 488, 493, 580, 610, 680, 986, 1037, 1160, 1220, 1769, 1972, 2074, 2440, 2465, 3538, 3944, 4148, 4930, 5185, 7076, 8296, 8845, 9860, 10370, 13177, 14152, 17690, 19720, 20740, 26354, 30073, 35380, 41480, 52708, 60146, 65885, 70760, 105416, 120292, 131770, 150365, 224009, 240584, 263540, 300730, 382133, 448018, 527080, 601460, 764266, 803797, 896036, 1120045, 1202920, 1528532, 1607594, 1792072, 1910665, 2240090, 3057064, 3215188, 3821330, 4018985, 4480180, 6430376, 6496261, 7642660, 8037970, 8960360, 12992522, 13664549, 15285320, 16075940, 23310113, 25985044, 27329098, 32151880, 32481305, 46620226, 51970088, 54658196, 64962610, 68322745, 93240452, 109316392, 116550565, 129925220, 136645490, 186480904, 233101130, 259850440, 273290980, 396271921, 466202260, 546581960, 792543842, 932404520, 1585087684, 1981359605, 3170175368, 3962719210, 7925438420, 15850876840]

約数ペア:

[(1, 15850876840), (2, 7925438420), (4, 3962719210), (5, 3170175368), (8, 1981359605), (10, 1585087684), (17, 932404520), (20, 792543842), (29, 546581960), (34, 466202260), (40, 396271921), (58, 273290980), (61, 259850440), (68, 233101130), (85, 186480904), (116, 136645490), (122, 129925220), (136, 116550565), (145, 109316392), (170, 93240452), (232, 68322745), (244, 64962610), (290, 54658196), (305, 51970088), (340, 46620226), (488, 32481305), (493, 32151880), (580, 27329098), (610, 25985044), (680, 23310113), (986, 16075940), (1037, 15285320), (1160, 13664549), (1220, 12992522), (1769, 8960360), (1972, 8037970), (2074, 7642660), (2440, 6496261), (2465, 6430376), (3538, 4480180), (3944, 4018985), (4148, 3821330), (4930, 3215188), (5185, 3057064), (7076, 2240090), (8296, 1910665), (8845, 1792072), (9860, 1607594), (10370, 1528532), (13177, 1202920), (14152, 1120045), (17690, 896036), (19720, 803797), (20740, 764266), (26354, 601460), (30073, 527080), (35380, 448018), (41480, 382133), (52708, 300730), (60146, 263540), (65885, 240584), (70760, 224009), (105416, 150365), (120292, 131770)]