131848560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{20347}}^1$

素因数の和:20372

約数の個数: 100

約数和(自身を含む): 457952088

約数和(自身を除く): 326103528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 20347, 40694, 61041, 81388, 101735, 122082, 162776, 183123, 203470, 244164, 305205, 325552, 366246, 406940, 488328, 549369, 610410, 732492, 813880, 915615, 976656, 1098738, 1220820, 1464984, 1627760, 1648107, 1831230, 2197476, 2441640, 2746845, 2929968, 3296214, 3662460, 4394952, 4883280, 5493690, 6592428, 7324920, 8240535, 8789904, 10987380, 13184856, 14649840, 16481070, 21974760, 26369712, 32962140, 43949520, 65924280, 131848560]

約数ペア:

[(1, 131848560), (2, 65924280), (3, 43949520), (4, 32962140), (5, 26369712), (6, 21974760), (8, 16481070), (9, 14649840), (10, 13184856), (12, 10987380), (15, 8789904), (16, 8240535), (18, 7324920), (20, 6592428), (24, 5493690), (27, 4883280), (30, 4394952), (36, 3662460), (40, 3296214), (45, 2929968), (48, 2746845), (54, 2441640), (60, 2197476), (72, 1831230), (80, 1648107), (81, 1627760), (90, 1464984), (108, 1220820), (120, 1098738), (135, 976656), (144, 915615), (162, 813880), (180, 732492), (216, 610410), (240, 549369), (270, 488328), (324, 406940), (360, 366246), (405, 325552), (432, 305205), (540, 244164), (648, 203470), (720, 183123), (810, 162776), (1080, 122082), (1296, 101735), (1620, 81388), (2160, 61041), (3240, 40694), (6480, 20347)]