38987640

素因数分解:

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

素因数の和:2981

約数の個数: 96

約数和(自身を含む): 130178880

約数和(自身を除く): 91191240

約数列:

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

約数ペア:

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