71053320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1295

約数の個数: 128

約数和(自身を含む): 235952640

約数和(自身を除く): 164899320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1231, 1443, 1480, 1560, 1924, 2220, 2405, 2462, 2886, 3693, 3848, 4440, 4810, 4924, 5772, 6155, 7215, 7386, 9620, 9848, 11544, 12310, 14430, 14772, 16003, 18465, 19240, 24620, 28860, 29544, 32006, 36930, 45547, 48009, 49240, 57720, 64012, 73860, 80015, 91094, 96018, 128024, 136641, 147720, 160030, 182188, 192036, 227735, 240045, 273282, 320060, 364376, 384072, 455470, 480090, 546564, 592111, 640120, 683205, 910940, 960180, 1093128, 1184222, 1366410, 1776333, 1821880, 1920360, 2368444, 2732820, 2960555, 3552666, 4736888, 5465640, 5921110, 7105332, 8881665, 11842220, 14210664, 17763330, 23684440, 35526660, 71053320]

約数ペア:

[(1, 71053320), (2, 35526660), (3, 23684440), (4, 17763330), (5, 14210664), (6, 11842220), (8, 8881665), (10, 7105332), (12, 5921110), (13, 5465640), (15, 4736888), (20, 3552666), (24, 2960555), (26, 2732820), (30, 2368444), (37, 1920360), (39, 1821880), (40, 1776333), (52, 1366410), (60, 1184222), (65, 1093128), (74, 960180), (78, 910940), (104, 683205), (111, 640120), (120, 592111), (130, 546564), (148, 480090), (156, 455470), (185, 384072), (195, 364376), (222, 320060), (260, 273282), (296, 240045), (312, 227735), (370, 192036), (390, 182188), (444, 160030), (481, 147720), (520, 136641), (555, 128024), (740, 96018), (780, 91094), (888, 80015), (962, 73860), (1110, 64012), (1231, 57720), (1443, 49240), (1480, 48009), (1560, 45547), (1924, 36930), (2220, 32006), (2405, 29544), (2462, 28860), (2886, 24620), (3693, 19240), (3848, 18465), (4440, 16003), (4810, 14772), (4924, 14430), (5772, 12310), (6155, 11544), (7215, 9848), (7386, 9620)]