324516400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3671}}^1$

素因数の和:3719

約数の個数: 120

約数和(自身を含む): 889255584

約数和(自身を除く): 564739184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 260, 272, 325, 340, 400, 425, 442, 520, 650, 680, 850, 884, 1040, 1105, 1300, 1360, 1700, 1768, 2210, 2600, 3400, 3536, 3671, 4420, 5200, 5525, 6800, 7342, 8840, 11050, 14684, 17680, 18355, 22100, 29368, 36710, 44200, 47723, 58736, 62407, 73420, 88400, 91775, 95446, 124814, 146840, 183550, 190892, 238615, 249628, 293680, 312035, 367100, 381784, 477230, 499256, 624070, 734200, 763568, 811291, 954460, 998512, 1193075, 1248140, 1468400, 1560175, 1622582, 1908920, 2386150, 2496280, 3120350, 3245164, 3817840, 4056455, 4772300, 4992560, 6240700, 6490328, 8112910, 9544600, 12481400, 12980656, 16225820, 19089200, 20282275, 24962800, 32451640, 40564550, 64903280, 81129100, 162258200, 324516400]

約数ペア:

[(1, 324516400), (2, 162258200), (4, 81129100), (5, 64903280), (8, 40564550), (10, 32451640), (13, 24962800), (16, 20282275), (17, 19089200), (20, 16225820), (25, 12980656), (26, 12481400), (34, 9544600), (40, 8112910), (50, 6490328), (52, 6240700), (65, 4992560), (68, 4772300), (80, 4056455), (85, 3817840), (100, 3245164), (104, 3120350), (130, 2496280), (136, 2386150), (170, 1908920), (200, 1622582), (208, 1560175), (221, 1468400), (260, 1248140), (272, 1193075), (325, 998512), (340, 954460), (400, 811291), (425, 763568), (442, 734200), (520, 624070), (650, 499256), (680, 477230), (850, 381784), (884, 367100), (1040, 312035), (1105, 293680), (1300, 249628), (1360, 238615), (1700, 190892), (1768, 183550), (2210, 146840), (2600, 124814), (3400, 95446), (3536, 91775), (3671, 88400), (4420, 73420), (5200, 62407), (5525, 58736), (6800, 47723), (7342, 44200), (8840, 36710), (11050, 29368), (14684, 22100), (17680, 18355)]