86965320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 284135040

約数和(自身を除く): 197169720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 195, 214, 260, 312, 321, 390, 428, 520, 521, 535, 642, 780, 856, 1042, 1070, 1284, 1391, 1560, 1563, 1605, 2084, 2140, 2568, 2605, 2782, 3126, 3210, 4168, 4173, 4280, 5210, 5564, 6252, 6420, 6773, 6955, 7815, 8346, 10420, 11128, 12504, 12840, 13546, 13910, 15630, 16692, 20319, 20840, 20865, 27092, 27820, 31260, 33384, 33865, 40638, 41730, 54184, 55640, 55747, 62520, 67730, 81276, 83460, 101595, 111494, 135460, 162552, 166920, 167241, 203190, 222988, 270920, 278735, 334482, 406380, 445976, 557470, 668964, 724711, 812760, 836205, 1114940, 1337928, 1449422, 1672410, 2174133, 2229880, 2898844, 3344820, 3623555, 4348266, 5797688, 6689640, 7247110, 8696532, 10870665, 14494220, 17393064, 21741330, 28988440, 43482660, 86965320]

約数ペア:

[(1, 86965320), (2, 43482660), (3, 28988440), (4, 21741330), (5, 17393064), (6, 14494220), (8, 10870665), (10, 8696532), (12, 7247110), (13, 6689640), (15, 5797688), (20, 4348266), (24, 3623555), (26, 3344820), (30, 2898844), (39, 2229880), (40, 2174133), (52, 1672410), (60, 1449422), (65, 1337928), (78, 1114940), (104, 836205), (107, 812760), (120, 724711), (130, 668964), (156, 557470), (195, 445976), (214, 406380), (260, 334482), (312, 278735), (321, 270920), (390, 222988), (428, 203190), (520, 167241), (521, 166920), (535, 162552), (642, 135460), (780, 111494), (856, 101595), (1042, 83460), (1070, 81276), (1284, 67730), (1391, 62520), (1560, 55747), (1563, 55640), (1605, 54184), (2084, 41730), (2140, 40638), (2568, 33865), (2605, 33384), (2782, 31260), (3126, 27820), (3210, 27092), (4168, 20865), (4173, 20840), (4280, 20319), (5210, 16692), (5564, 15630), (6252, 13910), (6420, 13546), (6773, 12840), (6955, 12504), (7815, 11128), (8346, 10420)]