80780550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{1627}}^1$

素因数の和:1973

約数の個数: 48

約数和(自身を含む): 201064512

約数和(自身を除く): 120283962

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 331, 662, 993, 1627, 1655, 1986, 3254, 3310, 4881, 4965, 8135, 8275, 9762, 9930, 16270, 16550, 24405, 24825, 40675, 48810, 49650, 81350, 122025, 244050, 538537, 1077074, 1615611, 2692685, 3231222, 5385370, 8078055, 13463425, 16156110, 26926850, 40390275, 80780550]

約数ペア:

[(1, 80780550), (2, 40390275), (3, 26926850), (5, 16156110), (6, 13463425), (10, 8078055), (15, 5385370), (25, 3231222), (30, 2692685), (50, 1615611), (75, 1077074), (150, 538537), (331, 244050), (662, 122025), (993, 81350), (1627, 49650), (1655, 48810), (1986, 40675), (3254, 24825), (3310, 24405), (4881, 16550), (4965, 16270), (8135, 9930), (8275, 9762)]