77975280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2927}}^1$

素因数の和:2983

約数の個数: 120

約数和(自身を含む): 269036352

約数和(自身を除く): 191061072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2927, 2960, 3330, 4440, 5328, 5854, 6660, 8781, 8880, 11708, 13320, 14635, 17562, 23416, 26343, 26640, 29270, 35124, 43905, 46832, 52686, 58540, 70248, 87810, 105372, 108299, 117080, 131715, 140496, 175620, 210744, 216598, 234160, 263430, 324897, 351240, 421488, 433196, 526860, 541495, 649794, 702480, 866392, 974691, 1053720, 1082990, 1299588, 1624485, 1732784, 1949382, 2107440, 2165980, 2599176, 3248970, 3898764, 4331960, 4873455, 5198352, 6497940, 7797528, 8663920, 9746910, 12995880, 15595056, 19493820, 25991760, 38987640, 77975280]

約数ペア:

[(1, 77975280), (2, 38987640), (3, 25991760), (4, 19493820), (5, 15595056), (6, 12995880), (8, 9746910), (9, 8663920), (10, 7797528), (12, 6497940), (15, 5198352), (16, 4873455), (18, 4331960), (20, 3898764), (24, 3248970), (30, 2599176), (36, 2165980), (37, 2107440), (40, 1949382), (45, 1732784), (48, 1624485), (60, 1299588), (72, 1082990), (74, 1053720), (80, 974691), (90, 866392), (111, 702480), (120, 649794), (144, 541495), (148, 526860), (180, 433196), (185, 421488), (222, 351240), (240, 324897), (296, 263430), (333, 234160), (360, 216598), (370, 210744), (444, 175620), (555, 140496), (592, 131715), (666, 117080), (720, 108299), (740, 105372), (888, 87810), (1110, 70248), (1332, 58540), (1480, 52686), (1665, 46832), (1776, 43905), (2220, 35124), (2664, 29270), (2927, 26640), (2960, 26343), (3330, 23416), (4440, 17562), (5328, 14635), (5854, 13320), (6660, 11708), (8781, 8880)]