87857640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18773}}^1$

素因数の和:18803

約数の個数: 96

約数和(自身を含む): 307518120

約数和(自身を除く): 219660480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 18773, 37546, 56319, 75092, 93865, 112638, 150184, 168957, 187730, 225276, 244049, 281595, 337914, 375460, 450552, 488098, 563190, 675828, 732147, 750920, 844785, 976196, 1126380, 1220245, 1351656, 1464294, 1689570, 1952392, 2196441, 2252760, 2440490, 2928588, 3379140, 3660735, 4392882, 4880980, 5857176, 6758280, 7321470, 8785764, 9761960, 10982205, 14642940, 17571528, 21964410, 29285880, 43928820, 87857640]

約数ペア:

[(1, 87857640), (2, 43928820), (3, 29285880), (4, 21964410), (5, 17571528), (6, 14642940), (8, 10982205), (9, 9761960), (10, 8785764), (12, 7321470), (13, 6758280), (15, 5857176), (18, 4880980), (20, 4392882), (24, 3660735), (26, 3379140), (30, 2928588), (36, 2440490), (39, 2252760), (40, 2196441), (45, 1952392), (52, 1689570), (60, 1464294), (65, 1351656), (72, 1220245), (78, 1126380), (90, 976196), (104, 844785), (117, 750920), (120, 732147), (130, 675828), (156, 563190), (180, 488098), (195, 450552), (234, 375460), (260, 337914), (312, 281595), (360, 244049), (390, 225276), (468, 187730), (520, 168957), (585, 150184), (780, 112638), (936, 93865), (1170, 75092), (1560, 56319), (2340, 37546), (4680, 18773)]