125367320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12689}}^1$

素因数の和:12732

約数の個数: 64

約数和(自身を含む): 319788000

約数和(自身を除く): 194420680

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, 12689, 25378, 50756, 63445, 101512, 126890, 164957, 241091, 253780, 329914, 482182, 507560, 659828, 824785, 964364, 1205455, 1319656, 1649570, 1928728, 2410910, 3134183, 3299140, 4821820, 6268366, 6598280, 9643640, 12536732, 15670915, 25073464, 31341830, 62683660, 125367320]

約数ペア:

[(1, 125367320), (2, 62683660), (4, 31341830), (5, 25073464), (8, 15670915), (10, 12536732), (13, 9643640), (19, 6598280), (20, 6268366), (26, 4821820), (38, 3299140), (40, 3134183), (52, 2410910), (65, 1928728), (76, 1649570), (95, 1319656), (104, 1205455), (130, 964364), (152, 824785), (190, 659828), (247, 507560), (260, 482182), (380, 329914), (494, 253780), (520, 241091), (760, 164957), (988, 126890), (1235, 101512), (1976, 63445), (2470, 50756), (4940, 25378), (9880, 12689)]