25469120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 112

約数和(自身を含む): 65836800

約数和(自身を除く): 40367680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 64, 71, 76, 80, 95, 118, 142, 152, 160, 190, 236, 284, 295, 304, 320, 355, 380, 472, 568, 590, 608, 710, 760, 944, 1121, 1136, 1180, 1216, 1349, 1420, 1520, 1888, 2242, 2272, 2360, 2698, 2840, 3040, 3776, 4189, 4484, 4544, 4720, 5396, 5605, 5680, 6080, 6745, 8378, 8968, 9440, 10792, 11210, 11360, 13490, 16756, 17936, 18880, 20945, 21584, 22420, 22720, 26980, 33512, 35872, 41890, 43168, 44840, 53960, 67024, 71744, 79591, 83780, 86336, 89680, 107920, 134048, 159182, 167560, 179360, 215840, 268096, 318364, 335120, 358720, 397955, 431680, 636728, 670240, 795910, 1273456, 1340480, 1591820, 2546912, 3183640, 5093824, 6367280, 12734560, 25469120]

約数ペア:

[(1, 25469120), (2, 12734560), (4, 6367280), (5, 5093824), (8, 3183640), (10, 2546912), (16, 1591820), (19, 1340480), (20, 1273456), (32, 795910), (38, 670240), (40, 636728), (59, 431680), (64, 397955), (71, 358720), (76, 335120), (80, 318364), (95, 268096), (118, 215840), (142, 179360), (152, 167560), (160, 159182), (190, 134048), (236, 107920), (284, 89680), (295, 86336), (304, 83780), (320, 79591), (355, 71744), (380, 67024), (472, 53960), (568, 44840), (590, 43168), (608, 41890), (710, 35872), (760, 33512), (944, 26980), (1121, 22720), (1136, 22420), (1180, 21584), (1216, 20945), (1349, 18880), (1420, 17936), (1520, 16756), (1888, 13490), (2242, 11360), (2272, 11210), (2360, 10792), (2698, 9440), (2840, 8968), (3040, 8378), (3776, 6745), (4189, 6080), (4484, 5680), (4544, 5605), (4720, 5396)]