154942960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{62477}}^1$

素因数の和:62521

約数の個数: 40

約数和(自身を含む): 371869056

約数和(自身を除く): 216926096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 62477, 124954, 249908, 312385, 499816, 624770, 999632, 1249540, 1936787, 2499080, 3873574, 4998160, 7747148, 9683935, 15494296, 19367870, 30988592, 38735740, 77471480, 154942960]

約数ペア:

[(1, 154942960), (2, 77471480), (4, 38735740), (5, 30988592), (8, 19367870), (10, 15494296), (16, 9683935), (20, 7747148), (31, 4998160), (40, 3873574), (62, 2499080), (80, 1936787), (124, 1249540), (155, 999632), (248, 624770), (310, 499816), (496, 312385), (620, 249908), (1240, 124954), (2480, 62477)]