135411200

素因数分解:

$2^9\times 5^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 120

約数和(自身を含む): 342500400

約数和(自身を除く): 207089200

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, 512, 568, 596, 640, 710, 745, 800, 1136, 1192, 1280, 1420, 1490, 1600, 1775, 2272, 2384, 2560, 2840, 2980, 3200, 3550, 3725, 4544, 4768, 5680, 5960, 6400, 7100, 7450, 9088, 9536, 10579, 11360, 11920, 12800, 14200, 14900, 18176, 19072, 21158, 22720, 23840, 28400, 29800, 36352, 38144, 42316, 45440, 47680, 52895, 56800, 59600, 76288, 84632, 90880, 95360, 105790, 113600, 119200, 169264, 181760, 190720, 211580, 227200, 238400, 264475, 338528, 381440, 423160, 454400, 476800, 528950, 677056, 846320, 908800, 953600, 1057900, 1354112, 1692640, 1907200, 2115800, 2708224, 3385280, 4231600, 5416448, 6770560, 8463200, 13541120, 16926400, 27082240, 33852800, 67705600, 135411200]

約数ペア:

[(1, 135411200), (2, 67705600), (4, 33852800), (5, 27082240), (8, 16926400), (10, 13541120), (16, 8463200), (20, 6770560), (25, 5416448), (32, 4231600), (40, 3385280), (50, 2708224), (64, 2115800), (71, 1907200), (80, 1692640), (100, 1354112), (128, 1057900), (142, 953600), (149, 908800), (160, 846320), (200, 677056), (256, 528950), (284, 476800), (298, 454400), (320, 423160), (355, 381440), (400, 338528), (512, 264475), (568, 238400), (596, 227200), (640, 211580), (710, 190720), (745, 181760), (800, 169264), (1136, 119200), (1192, 113600), (1280, 105790), (1420, 95360), (1490, 90880), (1600, 84632), (1775, 76288), (2272, 59600), (2384, 56800), (2560, 52895), (2840, 47680), (2980, 45440), (3200, 42316), (3550, 38144), (3725, 36352), (4544, 29800), (4768, 28400), (5680, 23840), (5960, 22720), (6400, 21158), (7100, 19072), (7450, 18176), (9088, 14900), (9536, 14200), (10579, 12800), (11360, 11920)]