54671120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 146240640

約数和(自身を除く): 91569520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 233, 280, 419, 466, 560, 838, 932, 1165, 1631, 1676, 1864, 2095, 2330, 2933, 3262, 3352, 3728, 4190, 4660, 5866, 6524, 6704, 8155, 8380, 9320, 11732, 13048, 14665, 16310, 16760, 18640, 23464, 26096, 29330, 32620, 33520, 46928, 58660, 65240, 97627, 117320, 130480, 195254, 234640, 390508, 488135, 683389, 781016, 976270, 1366778, 1562032, 1952540, 2733556, 3416945, 3905080, 5467112, 6833890, 7810160, 10934224, 13667780, 27335560, 54671120]

約数ペア:

[(1, 54671120), (2, 27335560), (4, 13667780), (5, 10934224), (7, 7810160), (8, 6833890), (10, 5467112), (14, 3905080), (16, 3416945), (20, 2733556), (28, 1952540), (35, 1562032), (40, 1366778), (56, 976270), (70, 781016), (80, 683389), (112, 488135), (140, 390508), (233, 234640), (280, 195254), (419, 130480), (466, 117320), (560, 97627), (838, 65240), (932, 58660), (1165, 46928), (1631, 33520), (1676, 32620), (1864, 29330), (2095, 26096), (2330, 23464), (2933, 18640), (3262, 16760), (3352, 16310), (3728, 14665), (4190, 13048), (4660, 11732), (5866, 9320), (6524, 8380), (6704, 8155)]