91321920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:917

約数の個数: 168

約数和(自身を含む): 322975224

約数和(自身を除く): 231653304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 720, 740, 857, 888, 960, 1110, 1184, 1332, 1440, 1480, 1665, 1714, 1776, 2220, 2368, 2571, 2664, 2880, 2960, 3330, 3428, 3552, 4285, 4440, 5142, 5328, 5920, 6660, 6856, 7104, 7713, 8570, 8880, 10284, 10656, 11840, 12855, 13320, 13712, 15426, 17140, 17760, 20568, 21312, 25710, 26640, 27424, 30852, 31709, 34280, 35520, 38565, 41136, 51420, 53280, 54848, 61704, 63418, 68560, 77130, 82272, 95127, 102840, 106560, 123408, 126836, 137120, 154260, 158545, 164544, 190254, 205680, 246816, 253672, 274240, 285381, 308520, 317090, 380508, 411360, 475635, 493632, 507344, 570762, 617040, 634180, 761016, 822720, 951270, 1014688, 1141524, 1234080, 1268360, 1426905, 1522032, 1902540, 2029376, 2283048, 2468160, 2536720, 2853810, 3044064, 3805080, 4566096, 5073440, 5707620, 6088128, 7610160, 9132192, 10146880, 11415240, 15220320, 18264384, 22830480, 30440640, 45660960, 91321920]

約数ペア:

[(1, 91321920), (2, 45660960), (3, 30440640), (4, 22830480), (5, 18264384), (6, 15220320), (8, 11415240), (9, 10146880), (10, 9132192), (12, 7610160), (15, 6088128), (16, 5707620), (18, 5073440), (20, 4566096), (24, 3805080), (30, 3044064), (32, 2853810), (36, 2536720), (37, 2468160), (40, 2283048), (45, 2029376), (48, 1902540), (60, 1522032), (64, 1426905), (72, 1268360), (74, 1234080), (80, 1141524), (90, 1014688), (96, 951270), (111, 822720), (120, 761016), (144, 634180), (148, 617040), (160, 570762), (180, 507344), (185, 493632), (192, 475635), (222, 411360), (240, 380508), (288, 317090), (296, 308520), (320, 285381), (333, 274240), (360, 253672), (370, 246816), (444, 205680), (480, 190254), (555, 164544), (576, 158545), (592, 154260), (666, 137120), (720, 126836), (740, 123408), (857, 106560), (888, 102840), (960, 95127), (1110, 82272), (1184, 77130), (1332, 68560), (1440, 63418), (1480, 61704), (1665, 54848), (1714, 53280), (1776, 51420), (2220, 41136), (2368, 38565), (2571, 35520), (2664, 34280), (2880, 31709), (2960, 30852), (3330, 27424), (3428, 26640), (3552, 25710), (4285, 21312), (4440, 20568), (5142, 17760), (5328, 17140), (5920, 15426), (6660, 13712), (6856, 13320), (7104, 12855), (7713, 11840), (8570, 10656), (8880, 10284)]