78523380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1510

約数の個数: 144

約数和(自身を含む): 267845760

約数和(自身を除く): 189322380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1459, 1495, 1794, 2070, 2340, 2691, 2918, 2990, 3588, 4140, 4377, 4485, 5382, 5836, 5980, 7295, 8754, 8970, 10764, 13131, 13455, 14590, 17508, 17940, 18967, 21885, 26262, 26910, 29180, 33557, 37934, 43770, 52524, 53820, 56901, 65655, 67114, 75868, 87540, 94835, 100671, 113802, 131310, 134228, 167785, 170703, 189670, 201342, 227604, 262620, 284505, 302013, 335570, 341406, 379340, 402684, 436241, 503355, 569010, 604026, 671140, 682812, 853515, 872482, 1006710, 1138020, 1208052, 1308723, 1510065, 1707030, 1744964, 2013420, 2181205, 2617446, 3020130, 3414060, 3926169, 4362410, 5234892, 6040260, 6543615, 7852338, 8724820, 13087230, 15704676, 19630845, 26174460, 39261690, 78523380]

約数ペア:

[(1, 78523380), (2, 39261690), (3, 26174460), (4, 19630845), (5, 15704676), (6, 13087230), (9, 8724820), (10, 7852338), (12, 6543615), (13, 6040260), (15, 5234892), (18, 4362410), (20, 3926169), (23, 3414060), (26, 3020130), (30, 2617446), (36, 2181205), (39, 2013420), (45, 1744964), (46, 1707030), (52, 1510065), (60, 1308723), (65, 1208052), (69, 1138020), (78, 1006710), (90, 872482), (92, 853515), (115, 682812), (117, 671140), (130, 604026), (138, 569010), (156, 503355), (180, 436241), (195, 402684), (207, 379340), (230, 341406), (234, 335570), (260, 302013), (276, 284505), (299, 262620), (345, 227604), (390, 201342), (414, 189670), (460, 170703), (468, 167785), (585, 134228), (598, 131310), (690, 113802), (780, 100671), (828, 94835), (897, 87540), (1035, 75868), (1170, 67114), (1196, 65655), (1380, 56901), (1459, 53820), (1495, 52524), (1794, 43770), (2070, 37934), (2340, 33557), (2691, 29180), (2918, 26910), (2990, 26262), (3588, 21885), (4140, 18967), (4377, 17940), (4485, 17508), (5382, 14590), (5836, 13455), (5980, 13131), (7295, 10764), (8754, 8970)]