61031760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{254299}}^1$

素因数の和:254315

約数の個数: 40

約数和(自身を含む): 189199200

約数和(自身を除く): 128167440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 254299, 508598, 762897, 1017196, 1271495, 1525794, 2034392, 2542990, 3051588, 3814485, 4068784, 5085980, 6103176, 7628970, 10171960, 12206352, 15257940, 20343920, 30515880, 61031760]

約数ペア:

[(1, 61031760), (2, 30515880), (3, 20343920), (4, 15257940), (5, 12206352), (6, 10171960), (8, 7628970), (10, 6103176), (12, 5085980), (15, 4068784), (16, 3814485), (20, 3051588), (24, 2542990), (30, 2034392), (40, 1525794), (48, 1271495), (60, 1017196), (80, 762897), (120, 508598), (240, 254299)]