51280800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:975

約数の個数: 144

約数和(自身を含む): 174363840

約数和(自身を除く): 123083040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 929, 1104, 1150, 1200, 1380, 1725, 1840, 1858, 2208, 2300, 2400, 2760, 2787, 3450, 3680, 3716, 4600, 4645, 5520, 5574, 6900, 7432, 9200, 9290, 11040, 11148, 13800, 13935, 14864, 18400, 18580, 21367, 22296, 23225, 27600, 27870, 29728, 37160, 42734, 44592, 46450, 55200, 55740, 64101, 69675, 74320, 85468, 89184, 92900, 106835, 111480, 128202, 139350, 148640, 170936, 185800, 213670, 222960, 256404, 278700, 320505, 341872, 371600, 427340, 445920, 512808, 534175, 557400, 641010, 683744, 743200, 854680, 1025616, 1068350, 1114800, 1282020, 1602525, 1709360, 2051232, 2136700, 2229600, 2564040, 3205050, 3418720, 4273400, 5128080, 6410100, 8546800, 10256160, 12820200, 17093600, 25640400, 51280800]

約数ペア:

[(1, 51280800), (2, 25640400), (3, 17093600), (4, 12820200), (5, 10256160), (6, 8546800), (8, 6410100), (10, 5128080), (12, 4273400), (15, 3418720), (16, 3205050), (20, 2564040), (23, 2229600), (24, 2136700), (25, 2051232), (30, 1709360), (32, 1602525), (40, 1282020), (46, 1114800), (48, 1068350), (50, 1025616), (60, 854680), (69, 743200), (75, 683744), (80, 641010), (92, 557400), (96, 534175), (100, 512808), (115, 445920), (120, 427340), (138, 371600), (150, 341872), (160, 320505), (184, 278700), (200, 256404), (230, 222960), (240, 213670), (276, 185800), (300, 170936), (345, 148640), (368, 139350), (400, 128202), (460, 111480), (480, 106835), (552, 92900), (575, 89184), (600, 85468), (690, 74320), (736, 69675), (800, 64101), (920, 55740), (929, 55200), (1104, 46450), (1150, 44592), (1200, 42734), (1380, 37160), (1725, 29728), (1840, 27870), (1858, 27600), (2208, 23225), (2300, 22296), (2400, 21367), (2760, 18580), (2787, 18400), (3450, 14864), (3680, 13935), (3716, 13800), (4600, 11148), (4645, 11040), (5520, 9290), (5574, 9200), (6900, 7432)]