130876400

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^2\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 90

約数和(自身を含む): 324510480

約数和(自身を除く): 193634080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 239, 296, 370, 400, 478, 592, 740, 925, 956, 1195, 1369, 1480, 1850, 1912, 2390, 2738, 2960, 3700, 3824, 4780, 5476, 5975, 6845, 7400, 8843, 9560, 10952, 11950, 13690, 14800, 17686, 19120, 21904, 23900, 27380, 34225, 35372, 44215, 47800, 54760, 68450, 70744, 88430, 95600, 109520, 136900, 141488, 176860, 221075, 273800, 327191, 353720, 442150, 547600, 654382, 707440, 884300, 1308764, 1635955, 1768600, 2617528, 3271910, 3537200, 5235056, 6543820, 8179775, 13087640, 16359550, 26175280, 32719100, 65438200, 130876400]

約数ペア:

[(1, 130876400), (2, 65438200), (4, 32719100), (5, 26175280), (8, 16359550), (10, 13087640), (16, 8179775), (20, 6543820), (25, 5235056), (37, 3537200), (40, 3271910), (50, 2617528), (74, 1768600), (80, 1635955), (100, 1308764), (148, 884300), (185, 707440), (200, 654382), (239, 547600), (296, 442150), (370, 353720), (400, 327191), (478, 273800), (592, 221075), (740, 176860), (925, 141488), (956, 136900), (1195, 109520), (1369, 95600), (1480, 88430), (1850, 70744), (1912, 68450), (2390, 54760), (2738, 47800), (2960, 44215), (3700, 35372), (3824, 34225), (4780, 27380), (5476, 23900), (5975, 21904), (6845, 19120), (7400, 17686), (8843, 14800), (9560, 13690), (10952, 11950)]