78164580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4357}}^1$

素因数の和:4405

約数の個数: 96

約数和(自身を含む): 246000384

約数和(自身を除く): 167835804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4357, 4485, 5980, 8714, 8970, 13071, 17428, 17940, 21785, 26142, 43570, 52284, 56641, 65355, 87140, 100211, 113282, 130710, 169923, 200422, 226564, 261420, 283205, 300633, 339846, 400844, 501055, 566410, 601266, 679692, 849615, 1002110, 1132820, 1202532, 1302743, 1503165, 1699230, 2004220, 2605486, 3006330, 3398460, 3908229, 5210972, 6012660, 6513715, 7816458, 13027430, 15632916, 19541145, 26054860, 39082290, 78164580]

約数ペア:

[(1, 78164580), (2, 39082290), (3, 26054860), (4, 19541145), (5, 15632916), (6, 13027430), (10, 7816458), (12, 6513715), (13, 6012660), (15, 5210972), (20, 3908229), (23, 3398460), (26, 3006330), (30, 2605486), (39, 2004220), (46, 1699230), (52, 1503165), (60, 1302743), (65, 1202532), (69, 1132820), (78, 1002110), (92, 849615), (115, 679692), (130, 601266), (138, 566410), (156, 501055), (195, 400844), (230, 339846), (260, 300633), (276, 283205), (299, 261420), (345, 226564), (390, 200422), (460, 169923), (598, 130710), (690, 113282), (780, 100211), (897, 87140), (1196, 65355), (1380, 56641), (1495, 52284), (1794, 43570), (2990, 26142), (3588, 21785), (4357, 17940), (4485, 17428), (5980, 13071), (8714, 8970)]