25991760

素因数分解:

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

素因数の和:2980

約数の個数: 80

約数和(自身を含む): 82780416

約数和(自身を除く): 56788656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2927, 2960, 4440, 5854, 8781, 8880, 11708, 14635, 17562, 23416, 29270, 35124, 43905, 46832, 58540, 70248, 87810, 108299, 117080, 140496, 175620, 216598, 234160, 324897, 351240, 433196, 541495, 649794, 702480, 866392, 1082990, 1299588, 1624485, 1732784, 2165980, 2599176, 3248970, 4331960, 5198352, 6497940, 8663920, 12995880, 25991760]

約数ペア:

[(1, 25991760), (2, 12995880), (3, 8663920), (4, 6497940), (5, 5198352), (6, 4331960), (8, 3248970), (10, 2599176), (12, 2165980), (15, 1732784), (16, 1624485), (20, 1299588), (24, 1082990), (30, 866392), (37, 702480), (40, 649794), (48, 541495), (60, 433196), (74, 351240), (80, 324897), (111, 234160), (120, 216598), (148, 175620), (185, 140496), (222, 117080), (240, 108299), (296, 87810), (370, 70248), (444, 58540), (555, 46832), (592, 43905), (740, 35124), (888, 29270), (1110, 23416), (1480, 17562), (1776, 14635), (2220, 11708), (2927, 8880), (2960, 8781), (4440, 5854)]