67277640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3571}}^1$

素因数の和:3742

約数の個数: 64

約数和(自身を含む): 203175360

約数和(自身を除く): 135897720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3571, 3768, 4710, 6280, 7142, 9420, 10713, 14284, 17855, 18840, 21426, 28568, 35710, 42852, 53565, 71420, 85704, 107130, 142840, 214260, 428520, 560647, 1121294, 1681941, 2242588, 2803235, 3363882, 4485176, 5606470, 6727764, 8409705, 11212940, 13455528, 16819410, 22425880, 33638820, 67277640]

約数ペア:

[(1, 67277640), (2, 33638820), (3, 22425880), (4, 16819410), (5, 13455528), (6, 11212940), (8, 8409705), (10, 6727764), (12, 5606470), (15, 4485176), (20, 3363882), (24, 2803235), (30, 2242588), (40, 1681941), (60, 1121294), (120, 560647), (157, 428520), (314, 214260), (471, 142840), (628, 107130), (785, 85704), (942, 71420), (1256, 53565), (1570, 42852), (1884, 35710), (2355, 28568), (3140, 21426), (3571, 18840), (3768, 17855), (4710, 14284), (6280, 10713), (7142, 9420)]