156914896640

素因数分解:

$2^8\times 5^1\times {\mathrm{419}}^1\times {\mathrm{292577}}^1$

素因数の和:293017

約数の個数: 72

約数和(自身を含む): 376758542160

約数和(自身を除く): 219843645520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 419, 640, 838, 1280, 1676, 2095, 3352, 4190, 6704, 8380, 13408, 16760, 26816, 33520, 53632, 67040, 107264, 134080, 268160, 292577, 536320, 585154, 1170308, 1462885, 2340616, 2925770, 4681232, 5851540, 9362464, 11703080, 18724928, 23406160, 37449856, 46812320, 74899712, 93624640, 122589763, 187249280, 245179526, 374498560, 490359052, 612948815, 980718104, 1225897630, 1961436208, 2451795260, 3922872416, 4903590520, 7845744832, 9807181040, 15691489664, 19614362080, 31382979328, 39228724160, 78457448320, 156914896640]

約数ペア:

[(1, 156914896640), (2, 78457448320), (4, 39228724160), (5, 31382979328), (8, 19614362080), (10, 15691489664), (16, 9807181040), (20, 7845744832), (32, 4903590520), (40, 3922872416), (64, 2451795260), (80, 1961436208), (128, 1225897630), (160, 980718104), (256, 612948815), (320, 490359052), (419, 374498560), (640, 245179526), (838, 187249280), (1280, 122589763), (1676, 93624640), (2095, 74899712), (3352, 46812320), (4190, 37449856), (6704, 23406160), (8380, 18724928), (13408, 11703080), (16760, 9362464), (26816, 5851540), (33520, 4681232), (53632, 2925770), (67040, 2340616), (107264, 1462885), (134080, 1170308), (268160, 585154), (292577, 536320)]