66851640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{185699}}^1$

素因数の和:185716

約数の個数: 48

約数和(自身を含む): 217269000

約数和(自身を除く): 150417360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 185699, 371398, 557097, 742796, 928495, 1114194, 1485592, 1671291, 1856990, 2228388, 2785485, 3342582, 3713980, 4456776, 5570970, 6685164, 7427960, 8356455, 11141940, 13370328, 16712910, 22283880, 33425820, 66851640]

約数ペア:

[(1, 66851640), (2, 33425820), (3, 22283880), (4, 16712910), (5, 13370328), (6, 11141940), (8, 8356455), (9, 7427960), (10, 6685164), (12, 5570970), (15, 4456776), (18, 3713980), (20, 3342582), (24, 2785485), (30, 2228388), (36, 1856990), (40, 1671291), (45, 1485592), (60, 1114194), (72, 928495), (90, 742796), (120, 557097), (180, 371398), (360, 185699)]