66326360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 156038400

約数和(自身を除く): 89712040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 248, 310, 356, 445, 601, 620, 712, 890, 1202, 1240, 1780, 2404, 2759, 3005, 3560, 4808, 5518, 6010, 11036, 12020, 13795, 18631, 22072, 24040, 27590, 37262, 53489, 55180, 74524, 93155, 106978, 110360, 149048, 186310, 213956, 267445, 372620, 427912, 534890, 745240, 1069780, 1658159, 2139560, 3316318, 6632636, 8290795, 13265272, 16581590, 33163180, 66326360]

約数ペア:

[(1, 66326360), (2, 33163180), (4, 16581590), (5, 13265272), (8, 8290795), (10, 6632636), (20, 3316318), (31, 2139560), (40, 1658159), (62, 1069780), (89, 745240), (124, 534890), (155, 427912), (178, 372620), (248, 267445), (310, 213956), (356, 186310), (445, 149048), (601, 110360), (620, 106978), (712, 93155), (890, 74524), (1202, 55180), (1240, 53489), (1780, 37262), (2404, 27590), (2759, 24040), (3005, 22072), (3560, 18631), (4808, 13795), (5518, 12020), (6010, 11036)]