156680620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1789}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 342820800

約数和(自身を除く): 186140180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 151, 290, 302, 580, 604, 755, 1510, 1789, 3020, 3578, 4379, 7156, 8758, 8945, 17516, 17890, 21895, 35780, 43790, 51881, 87580, 103762, 207524, 259405, 270139, 518810, 540278, 1037620, 1080556, 1350695, 2701390, 5402780, 7834031, 15668062, 31336124, 39170155, 78340310, 156680620]

約数ペア:

[(1, 156680620), (2, 78340310), (4, 39170155), (5, 31336124), (10, 15668062), (20, 7834031), (29, 5402780), (58, 2701390), (116, 1350695), (145, 1080556), (151, 1037620), (290, 540278), (302, 518810), (580, 270139), (604, 259405), (755, 207524), (1510, 103762), (1789, 87580), (3020, 51881), (3578, 43790), (4379, 35780), (7156, 21895), (8758, 17890), (8945, 17516)]