77386920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 252806400

約数和(自身を除く): 175419480

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, 113, 120, 130, 156, 195, 226, 260, 312, 339, 390, 439, 452, 520, 565, 678, 780, 878, 904, 1130, 1317, 1356, 1469, 1560, 1695, 1756, 2195, 2260, 2634, 2712, 2938, 3390, 3512, 4390, 4407, 4520, 5268, 5707, 5876, 6585, 6780, 7345, 8780, 8814, 10536, 11414, 11752, 13170, 13560, 14690, 17121, 17560, 17628, 22035, 22828, 26340, 28535, 29380, 34242, 35256, 44070, 45656, 49607, 52680, 57070, 58760, 68484, 85605, 88140, 99214, 114140, 136968, 148821, 171210, 176280, 198428, 228280, 248035, 297642, 342420, 396856, 496070, 595284, 644891, 684840, 744105, 992140, 1190568, 1289782, 1488210, 1934673, 1984280, 2579564, 2976420, 3224455, 3869346, 5159128, 5952840, 6448910, 7738692, 9673365, 12897820, 15477384, 19346730, 25795640, 38693460, 77386920]

約数ペア:

[(1, 77386920), (2, 38693460), (3, 25795640), (4, 19346730), (5, 15477384), (6, 12897820), (8, 9673365), (10, 7738692), (12, 6448910), (13, 5952840), (15, 5159128), (20, 3869346), (24, 3224455), (26, 2976420), (30, 2579564), (39, 1984280), (40, 1934673), (52, 1488210), (60, 1289782), (65, 1190568), (78, 992140), (104, 744105), (113, 684840), (120, 644891), (130, 595284), (156, 496070), (195, 396856), (226, 342420), (260, 297642), (312, 248035), (339, 228280), (390, 198428), (439, 176280), (452, 171210), (520, 148821), (565, 136968), (678, 114140), (780, 99214), (878, 88140), (904, 85605), (1130, 68484), (1317, 58760), (1356, 57070), (1469, 52680), (1560, 49607), (1695, 45656), (1756, 44070), (2195, 35256), (2260, 34242), (2634, 29380), (2712, 28535), (2938, 26340), (3390, 22828), (3512, 22035), (4390, 17628), (4407, 17560), (4520, 17121), (5268, 14690), (5707, 13560), (5876, 13170), (6585, 11752), (6780, 11414), (7345, 10536), (8780, 8814)]