130795240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1523}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 312724800

約数和(自身を除く): 181929560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 760, 904, 1130, 1523, 2147, 2260, 3046, 4294, 4520, 6092, 7615, 8588, 10735, 12184, 15230, 17176, 21470, 28937, 30460, 42940, 57874, 60920, 85880, 115748, 144685, 172099, 231496, 289370, 344198, 578740, 688396, 860495, 1157480, 1376792, 1720990, 3269881, 3441980, 6539762, 6883960, 13079524, 16349405, 26159048, 32698810, 65397620, 130795240]

約数ペア:

[(1, 130795240), (2, 65397620), (4, 32698810), (5, 26159048), (8, 16349405), (10, 13079524), (19, 6883960), (20, 6539762), (38, 3441980), (40, 3269881), (76, 1720990), (95, 1376792), (113, 1157480), (152, 860495), (190, 688396), (226, 578740), (380, 344198), (452, 289370), (565, 231496), (760, 172099), (904, 144685), (1130, 115748), (1523, 85880), (2147, 60920), (2260, 57874), (3046, 42940), (4294, 30460), (4520, 28937), (6092, 21470), (7615, 17176), (8588, 15230), (10735, 12184)]