123977360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 332978688

約数和(自身を除く): 209001328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 71, 73, 80, 92, 104, 115, 130, 142, 146, 184, 208, 230, 260, 284, 292, 299, 355, 365, 368, 460, 520, 568, 584, 598, 710, 730, 920, 923, 949, 1040, 1136, 1168, 1196, 1420, 1460, 1495, 1633, 1679, 1840, 1846, 1898, 2392, 2840, 2920, 2990, 3266, 3358, 3692, 3796, 4615, 4745, 4784, 5183, 5680, 5840, 5980, 6532, 6716, 7384, 7592, 8165, 8395, 9230, 9490, 10366, 11960, 13064, 13432, 14768, 15184, 16330, 16790, 18460, 18980, 20732, 21229, 21827, 23920, 25915, 26128, 26864, 32660, 33580, 36920, 37960, 41464, 42458, 43654, 51830, 65320, 67160, 67379, 73840, 75920, 82928, 84916, 87308, 103660, 106145, 109135, 119209, 130640, 134320, 134758, 169832, 174616, 207320, 212290, 218270, 238418, 269516, 336895, 339664, 349232, 414640, 424580, 436540, 476836, 539032, 596045, 673790, 849160, 873080, 953672, 1078064, 1192090, 1347580, 1549717, 1698320, 1746160, 1907344, 2384180, 2695160, 3099434, 4768360, 5390320, 6198868, 7748585, 9536720, 12397736, 15497170, 24795472, 30994340, 61988680, 123977360]

約数ペア:

[(1, 123977360), (2, 61988680), (4, 30994340), (5, 24795472), (8, 15497170), (10, 12397736), (13, 9536720), (16, 7748585), (20, 6198868), (23, 5390320), (26, 4768360), (40, 3099434), (46, 2695160), (52, 2384180), (65, 1907344), (71, 1746160), (73, 1698320), (80, 1549717), (92, 1347580), (104, 1192090), (115, 1078064), (130, 953672), (142, 873080), (146, 849160), (184, 673790), (208, 596045), (230, 539032), (260, 476836), (284, 436540), (292, 424580), (299, 414640), (355, 349232), (365, 339664), (368, 336895), (460, 269516), (520, 238418), (568, 218270), (584, 212290), (598, 207320), (710, 174616), (730, 169832), (920, 134758), (923, 134320), (949, 130640), (1040, 119209), (1136, 109135), (1168, 106145), (1196, 103660), (1420, 87308), (1460, 84916), (1495, 82928), (1633, 75920), (1679, 73840), (1840, 67379), (1846, 67160), (1898, 65320), (2392, 51830), (2840, 43654), (2920, 42458), (2990, 41464), (3266, 37960), (3358, 36920), (3692, 33580), (3796, 32660), (4615, 26864), (4745, 26128), (4784, 25915), (5183, 23920), (5680, 21827), (5840, 21229), (5980, 20732), (6532, 18980), (6716, 18460), (7384, 16790), (7592, 16330), (8165, 15184), (8395, 14768), (9230, 13432), (9490, 13064), (10366, 11960)]