4505727720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2888287}}^1$

素因数の和:2888314

約数の個数: 64

約数和(自身を含む): 14556971520

約数和(自身を除く): 10051243800

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, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2888287, 5776574, 8664861, 11553148, 14441435, 17329722, 23106296, 28882870, 34659444, 37547731, 43324305, 57765740, 69318888, 75095462, 86648610, 112643193, 115531480, 150190924, 173297220, 187738655, 225286386, 300381848, 346594440, 375477310, 450572772, 563215965, 750954620, 901145544, 1126431930, 1501909240, 2252863860, 4505727720]

約数ペア:

[(1, 4505727720), (2, 2252863860), (3, 1501909240), (4, 1126431930), (5, 901145544), (6, 750954620), (8, 563215965), (10, 450572772), (12, 375477310), (13, 346594440), (15, 300381848), (20, 225286386), (24, 187738655), (26, 173297220), (30, 150190924), (39, 115531480), (40, 112643193), (52, 86648610), (60, 75095462), (65, 69318888), (78, 57765740), (104, 43324305), (120, 37547731), (130, 34659444), (156, 28882870), (195, 23106296), (260, 17329722), (312, 14441435), (390, 11553148), (520, 8664861), (780, 5776574), (1560, 2888287)]