71072040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1627

約数の個数: 128

約数和(自身を含む): 237686400

約数和(自身を除く): 166614360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1571, 1740, 1885, 2262, 3016, 3142, 3480, 3770, 4524, 4713, 5655, 6284, 7540, 7855, 9048, 9426, 11310, 12568, 15080, 15710, 18852, 20423, 22620, 23565, 31420, 37704, 40846, 45240, 45559, 47130, 61269, 62840, 81692, 91118, 94260, 102115, 122538, 136677, 163384, 182236, 188520, 204230, 227795, 245076, 273354, 306345, 364472, 408460, 455590, 490152, 546708, 592267, 612690, 683385, 816920, 911180, 1093416, 1184534, 1225380, 1366770, 1776801, 1822360, 2369068, 2450760, 2733540, 2961335, 3553602, 4738136, 5467080, 5922670, 7107204, 8884005, 11845340, 14214408, 17768010, 23690680, 35536020, 71072040]

約数ペア:

[(1, 71072040), (2, 35536020), (3, 23690680), (4, 17768010), (5, 14214408), (6, 11845340), (8, 8884005), (10, 7107204), (12, 5922670), (13, 5467080), (15, 4738136), (20, 3553602), (24, 2961335), (26, 2733540), (29, 2450760), (30, 2369068), (39, 1822360), (40, 1776801), (52, 1366770), (58, 1225380), (60, 1184534), (65, 1093416), (78, 911180), (87, 816920), (104, 683385), (116, 612690), (120, 592267), (130, 546708), (145, 490152), (156, 455590), (174, 408460), (195, 364472), (232, 306345), (260, 273354), (290, 245076), (312, 227795), (348, 204230), (377, 188520), (390, 182236), (435, 163384), (520, 136677), (580, 122538), (696, 102115), (754, 94260), (780, 91118), (870, 81692), (1131, 62840), (1160, 61269), (1508, 47130), (1560, 45559), (1571, 45240), (1740, 40846), (1885, 37704), (2262, 31420), (3016, 23565), (3142, 22620), (3480, 20423), (3770, 18852), (4524, 15710), (4713, 15080), (5655, 12568), (6284, 11310), (7540, 9426), (7855, 9048)]