123075160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12457}}^1$

素因数の和:12500

約数の個数: 64

約数和(自身を含む): 313941600

約数和(自身を除く): 190866440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 12457, 24914, 49828, 62285, 99656, 124570, 161941, 236683, 249140, 323882, 473366, 498280, 647764, 809705, 946732, 1183415, 1295528, 1619410, 1893464, 2366830, 3076879, 3238820, 4733660, 6153758, 6477640, 9467320, 12307516, 15384395, 24615032, 30768790, 61537580, 123075160]

約数ペア:

[(1, 123075160), (2, 61537580), (4, 30768790), (5, 24615032), (8, 15384395), (10, 12307516), (13, 9467320), (19, 6477640), (20, 6153758), (26, 4733660), (38, 3238820), (40, 3076879), (52, 2366830), (65, 1893464), (76, 1619410), (95, 1295528), (104, 1183415), (130, 946732), (152, 809705), (190, 647764), (247, 498280), (260, 473366), (380, 323882), (494, 249140), (520, 236683), (760, 161941), (988, 124570), (1235, 99656), (1976, 62285), (2470, 49828), (4940, 24914), (9880, 12457)]