39382680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1277}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 118700640

約数和(自身を除く): 79317960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1277, 1285, 1542, 2056, 2554, 2570, 3084, 3831, 3855, 5108, 5140, 6168, 6385, 7662, 7710, 10216, 10280, 12770, 15324, 15420, 19155, 25540, 30648, 30840, 38310, 51080, 76620, 153240, 328189, 656378, 984567, 1312756, 1640945, 1969134, 2625512, 3281890, 3938268, 4922835, 6563780, 7876536, 9845670, 13127560, 19691340, 39382680]

約数ペア:

[(1, 39382680), (2, 19691340), (3, 13127560), (4, 9845670), (5, 7876536), (6, 6563780), (8, 4922835), (10, 3938268), (12, 3281890), (15, 2625512), (20, 1969134), (24, 1640945), (30, 1312756), (40, 984567), (60, 656378), (120, 328189), (257, 153240), (514, 76620), (771, 51080), (1028, 38310), (1277, 30840), (1285, 30648), (1542, 25540), (2056, 19155), (2554, 15420), (2570, 15324), (3084, 12770), (3831, 10280), (3855, 10216), (5108, 7710), (5140, 7662), (6168, 6385)]