65853840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21107}}^1$

素因数の和:21136

約数の個数: 80

約数和(自身を含む): 219860928

約数和(自身を除く): 154007088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21107, 42214, 63321, 84428, 105535, 126642, 168856, 211070, 253284, 274391, 316605, 337712, 422140, 506568, 548782, 633210, 823173, 844280, 1013136, 1097564, 1266420, 1371955, 1646346, 1688560, 2195128, 2532840, 2743910, 3292692, 4115865, 4390256, 5065680, 5487820, 6585384, 8231730, 10975640, 13170768, 16463460, 21951280, 32926920, 65853840]

約数ペア:

[(1, 65853840), (2, 32926920), (3, 21951280), (4, 16463460), (5, 13170768), (6, 10975640), (8, 8231730), (10, 6585384), (12, 5487820), (13, 5065680), (15, 4390256), (16, 4115865), (20, 3292692), (24, 2743910), (26, 2532840), (30, 2195128), (39, 1688560), (40, 1646346), (48, 1371955), (52, 1266420), (60, 1097564), (65, 1013136), (78, 844280), (80, 823173), (104, 633210), (120, 548782), (130, 506568), (156, 422140), (195, 337712), (208, 316605), (240, 274391), (260, 253284), (312, 211070), (390, 168856), (520, 126642), (624, 105535), (780, 84428), (1040, 63321), (1560, 42214), (3120, 21107)]