31386770160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130778209}}^1$

素因数の和:130778225

約数の個数: 40

約数和(自身を含む): 97298988240

約数和(自身を除く): 65912218080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130778209, 261556418, 392334627, 523112836, 653891045, 784669254, 1046225672, 1307782090, 1569338508, 1961673135, 2092451344, 2615564180, 3138677016, 3923346270, 5231128360, 6277354032, 7846692540, 10462256720, 15693385080, 31386770160]

約数ペア:

[(1, 31386770160), (2, 15693385080), (3, 10462256720), (4, 7846692540), (5, 6277354032), (6, 5231128360), (8, 3923346270), (10, 3138677016), (12, 2615564180), (15, 2092451344), (16, 1961673135), (20, 1569338508), (24, 1307782090), (30, 1046225672), (40, 784669254), (48, 653891045), (60, 523112836), (80, 392334627), (120, 261556418), (240, 130778209)]