156967723940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1\times {\mathrm{131899}}^1$

素因数の和:132444

約数の個数: 48

約数和(自身を含む): 332609592000

約数和(自身を除く): 175641868060

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 379, 628, 758, 785, 1516, 1570, 1895, 3140, 3790, 7580, 59503, 119006, 131899, 238012, 263798, 297515, 527596, 595030, 659495, 1190060, 1318990, 2637980, 20708143, 41416286, 49989721, 82832572, 99979442, 103540715, 199958884, 207081430, 249948605, 414162860, 499897210, 999794420, 7848386197, 15696772394, 31393544788, 39241930985, 78483861970, 156967723940]

約数ペア:

[(1, 156967723940), (2, 78483861970), (4, 39241930985), (5, 31393544788), (10, 15696772394), (20, 7848386197), (157, 999794420), (314, 499897210), (379, 414162860), (628, 249948605), (758, 207081430), (785, 199958884), (1516, 103540715), (1570, 99979442), (1895, 82832572), (3140, 49989721), (3790, 41416286), (7580, 20708143), (59503, 2637980), (119006, 1318990), (131899, 1190060), (238012, 659495), (263798, 595030), (297515, 527596)]