51265320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13781}}^1$

素因数の和:13826

約数の個数: 64

約数和(自身を含む): 158768640

約数和(自身を除く): 107503320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 13781, 27562, 41343, 55124, 68905, 82686, 110248, 137810, 165372, 206715, 275620, 330744, 413430, 427211, 551240, 826860, 854422, 1281633, 1653720, 1708844, 2136055, 2563266, 3417688, 4272110, 5126532, 6408165, 8544220, 10253064, 12816330, 17088440, 25632660, 51265320]

約数ペア:

[(1, 51265320), (2, 25632660), (3, 17088440), (4, 12816330), (5, 10253064), (6, 8544220), (8, 6408165), (10, 5126532), (12, 4272110), (15, 3417688), (20, 2563266), (24, 2136055), (30, 1708844), (31, 1653720), (40, 1281633), (60, 854422), (62, 826860), (93, 551240), (120, 427211), (124, 413430), (155, 330744), (186, 275620), (248, 206715), (310, 165372), (372, 137810), (465, 110248), (620, 82686), (744, 68905), (930, 55124), (1240, 41343), (1860, 27562), (3720, 13781)]