87056840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 141557560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 29, 40, 46, 52, 58, 65, 92, 104, 115, 116, 130, 145, 184, 230, 232, 251, 260, 290, 299, 377, 460, 502, 520, 580, 598, 667, 754, 920, 1004, 1160, 1196, 1255, 1334, 1495, 1508, 1885, 2008, 2392, 2510, 2668, 2990, 3016, 3263, 3335, 3770, 5020, 5336, 5773, 5980, 6526, 6670, 7279, 7540, 8671, 10040, 11546, 11960, 13052, 13340, 14558, 15080, 16315, 17342, 23092, 26104, 26680, 28865, 29116, 32630, 34684, 36395, 43355, 46184, 57730, 58232, 65260, 69368, 72790, 75049, 86710, 94627, 115460, 130520, 145580, 150098, 167417, 173420, 189254, 230920, 291160, 300196, 334834, 346840, 375245, 378508, 473135, 600392, 669668, 750490, 757016, 837085, 946270, 1339336, 1500980, 1674170, 1892540, 2176421, 3001960, 3348340, 3785080, 4352842, 6696680, 8705684, 10882105, 17411368, 21764210, 43528420, 87056840]

約数ペア:

[(1, 87056840), (2, 43528420), (4, 21764210), (5, 17411368), (8, 10882105), (10, 8705684), (13, 6696680), (20, 4352842), (23, 3785080), (26, 3348340), (29, 3001960), (40, 2176421), (46, 1892540), (52, 1674170), (58, 1500980), (65, 1339336), (92, 946270), (104, 837085), (115, 757016), (116, 750490), (130, 669668), (145, 600392), (184, 473135), (230, 378508), (232, 375245), (251, 346840), (260, 334834), (290, 300196), (299, 291160), (377, 230920), (460, 189254), (502, 173420), (520, 167417), (580, 150098), (598, 145580), (667, 130520), (754, 115460), (920, 94627), (1004, 86710), (1160, 75049), (1196, 72790), (1255, 69368), (1334, 65260), (1495, 58232), (1508, 57730), (1885, 46184), (2008, 43355), (2392, 36395), (2510, 34684), (2668, 32630), (2990, 29116), (3016, 28865), (3263, 26680), (3335, 26104), (3770, 23092), (5020, 17342), (5336, 16315), (5773, 15080), (5980, 14558), (6526, 13340), (6670, 13052), (7279, 11960), (7540, 11546), (8671, 10040)]