12734560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 32659200

約数和(自身を除く): 19924640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 71, 76, 80, 95, 118, 142, 152, 160, 190, 236, 284, 295, 304, 355, 380, 472, 568, 590, 608, 710, 760, 944, 1121, 1136, 1180, 1349, 1420, 1520, 1888, 2242, 2272, 2360, 2698, 2840, 3040, 4189, 4484, 4720, 5396, 5605, 5680, 6745, 8378, 8968, 9440, 10792, 11210, 11360, 13490, 16756, 17936, 20945, 21584, 22420, 26980, 33512, 35872, 41890, 43168, 44840, 53960, 67024, 79591, 83780, 89680, 107920, 134048, 159182, 167560, 179360, 215840, 318364, 335120, 397955, 636728, 670240, 795910, 1273456, 1591820, 2546912, 3183640, 6367280, 12734560]

約数ペア:

[(1, 12734560), (2, 6367280), (4, 3183640), (5, 2546912), (8, 1591820), (10, 1273456), (16, 795910), (19, 670240), (20, 636728), (32, 397955), (38, 335120), (40, 318364), (59, 215840), (71, 179360), (76, 167560), (80, 159182), (95, 134048), (118, 107920), (142, 89680), (152, 83780), (160, 79591), (190, 67024), (236, 53960), (284, 44840), (295, 43168), (304, 41890), (355, 35872), (380, 33512), (472, 26980), (568, 22420), (590, 21584), (608, 20945), (710, 17936), (760, 16756), (944, 13490), (1121, 11360), (1136, 11210), (1180, 10792), (1349, 9440), (1420, 8968), (1520, 8378), (1888, 6745), (2242, 5680), (2272, 5605), (2360, 5396), (2698, 4720), (2840, 4484), (3040, 4189)]