78676980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12983}}^1$

素因数の和:13096

約数の個数: 48

約数和(自身を含む): 222493824

約数和(自身を除く): 143816844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 12983, 25966, 38949, 51932, 64915, 77898, 129830, 155796, 194745, 259660, 389490, 778980, 1311283, 2622566, 3933849, 5245132, 6556415, 7867698, 13112830, 15735396, 19669245, 26225660, 39338490, 78676980]

約数ペア:

[(1, 78676980), (2, 39338490), (3, 26225660), (4, 19669245), (5, 15735396), (6, 13112830), (10, 7867698), (12, 6556415), (15, 5245132), (20, 3933849), (30, 2622566), (60, 1311283), (101, 778980), (202, 389490), (303, 259660), (404, 194745), (505, 155796), (606, 129830), (1010, 77898), (1212, 64915), (1515, 51932), (2020, 38949), (3030, 25966), (6060, 12983)]