162000800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 438456312

約数和(自身を除く): 276455512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 160, 185, 200, 208, 260, 296, 325, 370, 400, 416, 421, 481, 520, 592, 650, 740, 800, 842, 925, 962, 1040, 1184, 1300, 1480, 1684, 1850, 1924, 2080, 2105, 2405, 2600, 2960, 3368, 3700, 3848, 4210, 4810, 5200, 5473, 5920, 6736, 7400, 7696, 8420, 9620, 10400, 10525, 10946, 12025, 13472, 14800, 15392, 15577, 16840, 19240, 21050, 21892, 24050, 27365, 29600, 31154, 33680, 38480, 42100, 43784, 48100, 54730, 62308, 67360, 76960, 77885, 84200, 87568, 96200, 109460, 124616, 136825, 155770, 168400, 175136, 192400, 202501, 218920, 249232, 273650, 311540, 336800, 384800, 389425, 405002, 437840, 498464, 547300, 623080, 778850, 810004, 875680, 1012505, 1094600, 1246160, 1557700, 1620008, 2025010, 2189200, 2492320, 3115400, 3240016, 4050020, 4378400, 5062525, 6230800, 6480032, 8100040, 10125050, 12461600, 16200080, 20250100, 32400160, 40500200, 81000400, 162000800]

約数ペア:

[(1, 162000800), (2, 81000400), (4, 40500200), (5, 32400160), (8, 20250100), (10, 16200080), (13, 12461600), (16, 10125050), (20, 8100040), (25, 6480032), (26, 6230800), (32, 5062525), (37, 4378400), (40, 4050020), (50, 3240016), (52, 3115400), (65, 2492320), (74, 2189200), (80, 2025010), (100, 1620008), (104, 1557700), (130, 1246160), (148, 1094600), (160, 1012505), (185, 875680), (200, 810004), (208, 778850), (260, 623080), (296, 547300), (325, 498464), (370, 437840), (400, 405002), (416, 389425), (421, 384800), (481, 336800), (520, 311540), (592, 273650), (650, 249232), (740, 218920), (800, 202501), (842, 192400), (925, 175136), (962, 168400), (1040, 155770), (1184, 136825), (1300, 124616), (1480, 109460), (1684, 96200), (1850, 87568), (1924, 84200), (2080, 77885), (2105, 76960), (2405, 67360), (2600, 62308), (2960, 54730), (3368, 48100), (3700, 43784), (3848, 42100), (4210, 38480), (4810, 33680), (5200, 31154), (5473, 29600), (5920, 27365), (6736, 24050), (7400, 21892), (7696, 21050), (8420, 19240), (9620, 16840), (10400, 15577), (10525, 15392), (10946, 14800), (12025, 13472)]