25057920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 82644480

約数和(自身を除く): 57586560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 421, 465, 480, 496, 620, 640, 744, 842, 930, 960, 992, 1240, 1263, 1488, 1684, 1860, 1920, 1984, 2105, 2480, 2526, 2976, 3368, 3720, 3968, 4210, 4960, 5052, 5952, 6315, 6736, 7440, 8420, 9920, 10104, 11904, 12630, 13051, 13472, 14880, 16840, 19840, 20208, 25260, 26102, 26944, 29760, 33680, 39153, 40416, 50520, 52204, 53888, 59520, 65255, 67360, 78306, 80832, 101040, 104408, 130510, 134720, 156612, 161664, 195765, 202080, 208816, 261020, 269440, 313224, 391530, 404160, 417632, 522040, 626448, 783060, 808320, 835264, 1044080, 1252896, 1566120, 1670528, 2088160, 2505792, 3132240, 4176320, 5011584, 6264480, 8352640, 12528960, 25057920]

約数ペア:

[(1, 25057920), (2, 12528960), (3, 8352640), (4, 6264480), (5, 5011584), (6, 4176320), (8, 3132240), (10, 2505792), (12, 2088160), (15, 1670528), (16, 1566120), (20, 1252896), (24, 1044080), (30, 835264), (31, 808320), (32, 783060), (40, 626448), (48, 522040), (60, 417632), (62, 404160), (64, 391530), (80, 313224), (93, 269440), (96, 261020), (120, 208816), (124, 202080), (128, 195765), (155, 161664), (160, 156612), (186, 134720), (192, 130510), (240, 104408), (248, 101040), (310, 80832), (320, 78306), (372, 67360), (384, 65255), (421, 59520), (465, 53888), (480, 52204), (496, 50520), (620, 40416), (640, 39153), (744, 33680), (842, 29760), (930, 26944), (960, 26102), (992, 25260), (1240, 20208), (1263, 19840), (1488, 16840), (1684, 14880), (1860, 13472), (1920, 13051), (1984, 12630), (2105, 11904), (2480, 10104), (2526, 9920), (2976, 8420), (3368, 7440), (3720, 6736), (3968, 6315), (4210, 5952), (4960, 5052)]