66309720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{552581}}^1$

素因数の和:552595

約数の個数: 32

約数和(自身を含む): 198929520

約数和(自身を除く): 132619800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 552581, 1105162, 1657743, 2210324, 2762905, 3315486, 4420648, 5525810, 6630972, 8288715, 11051620, 13261944, 16577430, 22103240, 33154860, 66309720]

約数ペア:

[(1, 66309720), (2, 33154860), (3, 22103240), (4, 16577430), (5, 13261944), (6, 11051620), (8, 8288715), (10, 6630972), (12, 5525810), (15, 4420648), (20, 3315486), (24, 2762905), (30, 2210324), (40, 1657743), (60, 1105162), (120, 552581)]