156978467120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63297769}}^1$

素因数の和:63297813

約数の個数: 40

約数和(自身を含む): 376748327040

約数和(自身を除く): 219769859920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 63297769, 126595538, 253191076, 316488845, 506382152, 632977690, 1012764304, 1265955380, 1962230839, 2531910760, 3924461678, 5063821520, 7848923356, 9811154195, 15697846712, 19622308390, 31395693424, 39244616780, 78489233560, 156978467120]

約数ペア:

[(1, 156978467120), (2, 78489233560), (4, 39244616780), (5, 31395693424), (8, 19622308390), (10, 15697846712), (16, 9811154195), (20, 7848923356), (31, 5063821520), (40, 3924461678), (62, 2531910760), (80, 1962230839), (124, 1265955380), (155, 1012764304), (248, 632977690), (310, 506382152), (496, 316488845), (620, 253191076), (1240, 126595538), (2480, 63297769)]