1561153509520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{161276189}}^1$

素因数の和:161276224

約数の個数: 60

約数和(自身を含む): 3989650388220

約数和(自身を除く): 2428496878700

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 161276189, 322552378, 645104756, 806380945, 1290209512, 1612761890, 1774038079, 2580419024, 3225523780, 3548076158, 6451047560, 7096152316, 8870190395, 12902095120, 14192304632, 17740380790, 19514418869, 28384609264, 35480761580, 39028837738, 70961523160, 78057675476, 97572094345, 141923046320, 156115350952, 195144188690, 312230701904, 390288377380, 780576754760, 1561153509520]

約数ペア:

[(1, 1561153509520), (2, 780576754760), (4, 390288377380), (5, 312230701904), (8, 195144188690), (10, 156115350952), (11, 141923046320), (16, 97572094345), (20, 78057675476), (22, 70961523160), (40, 39028837738), (44, 35480761580), (55, 28384609264), (80, 19514418869), (88, 17740380790), (110, 14192304632), (121, 12902095120), (176, 8870190395), (220, 7096152316), (242, 6451047560), (440, 3548076158), (484, 3225523780), (605, 2580419024), (880, 1774038079), (968, 1612761890), (1210, 1290209512), (1936, 806380945), (2420, 645104756), (4840, 322552378), (9680, 161276189)]