66340320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138209}}^1$

素因数の和:138227

約数の個数: 48

約数和(自身を含む): 208973520

約数和(自身を除く): 142633200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 138209, 276418, 414627, 552836, 691045, 829254, 1105672, 1382090, 1658508, 2073135, 2211344, 2764180, 3317016, 4146270, 4422688, 5528360, 6634032, 8292540, 11056720, 13268064, 16585080, 22113440, 33170160, 66340320]

約数ペア:

[(1, 66340320), (2, 33170160), (3, 22113440), (4, 16585080), (5, 13268064), (6, 11056720), (8, 8292540), (10, 6634032), (12, 5528360), (15, 4422688), (16, 4146270), (20, 3317016), (24, 2764180), (30, 2211344), (32, 2073135), (40, 1658508), (48, 1382090), (60, 1105672), (80, 829254), (96, 691045), (120, 552836), (160, 414627), (240, 276418), (480, 138209)]