87485760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 168

約数和(自身を含む): 309423816

約数和(自身を除く): 221938056

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, 821, 888, 960, 1110, 1184, 1332, 1440, 1480, 1642, 1665, 1776, 2220, 2368, 2463, 2664, 2880, 2960, 3284, 3330, 3552, 4105, 4440, 4926, 5328, 5920, 6568, 6660, 7104, 7389, 8210, 8880, 9852, 10656, 11840, 12315, 13136, 13320, 14778, 16420, 17760, 19704, 21312, 24630, 26272, 26640, 29556, 30377, 32840, 35520, 36945, 39408, 49260, 52544, 53280, 59112, 60754, 65680, 73890, 78816, 91131, 98520, 106560, 118224, 121508, 131360, 147780, 151885, 157632, 182262, 197040, 236448, 243016, 262720, 273393, 295560, 303770, 364524, 394080, 455655, 472896, 486032, 546786, 591120, 607540, 729048, 788160, 911310, 972064, 1093572, 1182240, 1215080, 1366965, 1458096, 1822620, 1944128, 2187144, 2364480, 2430160, 2733930, 2916192, 3645240, 4374288, 4860320, 5467860, 5832384, 7290480, 8748576, 9720640, 10935720, 14580960, 17497152, 21871440, 29161920, 43742880, 87485760]

約数ペア:

[(1, 87485760), (2, 43742880), (3, 29161920), (4, 21871440), (5, 17497152), (6, 14580960), (8, 10935720), (9, 9720640), (10, 8748576), (12, 7290480), (15, 5832384), (16, 5467860), (18, 4860320), (20, 4374288), (24, 3645240), (30, 2916192), (32, 2733930), (36, 2430160), (37, 2364480), (40, 2187144), (45, 1944128), (48, 1822620), (60, 1458096), (64, 1366965), (72, 1215080), (74, 1182240), (80, 1093572), (90, 972064), (96, 911310), (111, 788160), (120, 729048), (144, 607540), (148, 591120), (160, 546786), (180, 486032), (185, 472896), (192, 455655), (222, 394080), (240, 364524), (288, 303770), (296, 295560), (320, 273393), (333, 262720), (360, 243016), (370, 236448), (444, 197040), (480, 182262), (555, 157632), (576, 151885), (592, 147780), (666, 131360), (720, 121508), (740, 118224), (821, 106560), (888, 98520), (960, 91131), (1110, 78816), (1184, 73890), (1332, 65680), (1440, 60754), (1480, 59112), (1642, 53280), (1665, 52544), (1776, 49260), (2220, 39408), (2368, 36945), (2463, 35520), (2664, 32840), (2880, 30377), (2960, 29556), (3284, 26640), (3330, 26272), (3552, 24630), (4105, 21312), (4440, 19704), (4926, 17760), (5328, 16420), (5920, 14778), (6568, 13320), (6660, 13136), (7104, 12315), (7389, 11840), (8210, 10656), (8880, 9852)]