80221920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4517}}^1$

素因数の和:4572

約数の個数: 96

約数和(自身を含む): 259586208

約数和(自身を除く): 179364288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 4440, 4517, 5920, 8880, 9034, 13551, 17760, 18068, 22585, 27102, 36136, 45170, 54204, 67755, 72272, 90340, 108408, 135510, 144544, 167129, 180680, 216816, 271020, 334258, 361360, 433632, 501387, 542040, 668516, 722720, 835645, 1002774, 1084080, 1337032, 1671290, 2005548, 2168160, 2506935, 2674064, 3342580, 4011096, 5013870, 5348128, 6685160, 8022192, 10027740, 13370320, 16044384, 20055480, 26740640, 40110960, 80221920]

約数ペア:

[(1, 80221920), (2, 40110960), (3, 26740640), (4, 20055480), (5, 16044384), (6, 13370320), (8, 10027740), (10, 8022192), (12, 6685160), (15, 5348128), (16, 5013870), (20, 4011096), (24, 3342580), (30, 2674064), (32, 2506935), (37, 2168160), (40, 2005548), (48, 1671290), (60, 1337032), (74, 1084080), (80, 1002774), (96, 835645), (111, 722720), (120, 668516), (148, 542040), (160, 501387), (185, 433632), (222, 361360), (240, 334258), (296, 271020), (370, 216816), (444, 180680), (480, 167129), (555, 144544), (592, 135510), (740, 108408), (888, 90340), (1110, 72272), (1184, 67755), (1480, 54204), (1776, 45170), (2220, 36136), (2960, 27102), (3552, 22585), (4440, 18068), (4517, 17760), (5920, 13551), (8880, 9034)]