121289360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48907}}^1$

素因数の和:48951

約数の個数: 40

約数和(自身を含む): 291100416

約数和(自身を除く): 169811056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 48907, 97814, 195628, 244535, 391256, 489070, 782512, 978140, 1516117, 1956280, 3032234, 3912560, 6064468, 7580585, 12128936, 15161170, 24257872, 30322340, 60644680, 121289360]

約数ペア:

[(1, 121289360), (2, 60644680), (4, 30322340), (5, 24257872), (8, 15161170), (10, 12128936), (16, 7580585), (20, 6064468), (31, 3912560), (40, 3032234), (62, 1956280), (80, 1516117), (124, 978140), (155, 782512), (248, 489070), (310, 391256), (496, 244535), (620, 195628), (1240, 97814), (2480, 48907)]