67705600

素因数分解:

$2^8\times 5^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 108

約数和(自身を含む): 171082800

約数和(自身を除く): 103377200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 128, 142, 149, 160, 200, 256, 284, 298, 320, 355, 400, 568, 596, 640, 710, 745, 800, 1136, 1192, 1280, 1420, 1490, 1600, 1775, 2272, 2384, 2840, 2980, 3200, 3550, 3725, 4544, 4768, 5680, 5960, 6400, 7100, 7450, 9088, 9536, 10579, 11360, 11920, 14200, 14900, 18176, 19072, 21158, 22720, 23840, 28400, 29800, 38144, 42316, 45440, 47680, 52895, 56800, 59600, 84632, 90880, 95360, 105790, 113600, 119200, 169264, 190720, 211580, 227200, 238400, 264475, 338528, 423160, 454400, 476800, 528950, 677056, 846320, 953600, 1057900, 1354112, 1692640, 2115800, 2708224, 3385280, 4231600, 6770560, 8463200, 13541120, 16926400, 33852800, 67705600]

約数ペア:

[(1, 67705600), (2, 33852800), (4, 16926400), (5, 13541120), (8, 8463200), (10, 6770560), (16, 4231600), (20, 3385280), (25, 2708224), (32, 2115800), (40, 1692640), (50, 1354112), (64, 1057900), (71, 953600), (80, 846320), (100, 677056), (128, 528950), (142, 476800), (149, 454400), (160, 423160), (200, 338528), (256, 264475), (284, 238400), (298, 227200), (320, 211580), (355, 190720), (400, 169264), (568, 119200), (596, 113600), (640, 105790), (710, 95360), (745, 90880), (800, 84632), (1136, 59600), (1192, 56800), (1280, 52895), (1420, 47680), (1490, 45440), (1600, 42316), (1775, 38144), (2272, 29800), (2384, 28400), (2840, 23840), (2980, 22720), (3200, 21158), (3550, 19072), (3725, 18176), (4544, 14900), (4768, 14200), (5680, 11920), (5960, 11360), (6400, 10579), (7100, 9536), (7450, 9088)]