78041940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9929}}^1$

素因数の和:10072

約数の個数: 48

約数和(自身を含む): 220207680

約数和(自身を除く): 142165740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 9929, 19858, 29787, 39716, 49645, 59574, 99290, 119148, 148935, 198580, 297870, 595740, 1300699, 2601398, 3902097, 5202796, 6503495, 7804194, 13006990, 15608388, 19510485, 26013980, 39020970, 78041940]

約数ペア:

[(1, 78041940), (2, 39020970), (3, 26013980), (4, 19510485), (5, 15608388), (6, 13006990), (10, 7804194), (12, 6503495), (15, 5202796), (20, 3902097), (30, 2601398), (60, 1300699), (131, 595740), (262, 297870), (393, 198580), (524, 148935), (655, 119148), (786, 99290), (1310, 59574), (1572, 49645), (1965, 39716), (2620, 29787), (3930, 19858), (7860, 9929)]