56816800

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 149990400

約数和(自身を除く): 93173600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 32, 40, 50, 58, 62, 79, 80, 100, 116, 124, 145, 155, 158, 160, 200, 232, 248, 290, 310, 316, 395, 400, 464, 496, 580, 620, 632, 725, 775, 790, 800, 899, 928, 992, 1160, 1240, 1264, 1450, 1550, 1580, 1798, 1975, 2291, 2320, 2449, 2480, 2528, 2900, 3100, 3160, 3596, 3950, 4495, 4582, 4640, 4898, 4960, 5800, 6200, 6320, 7192, 7900, 8990, 9164, 9796, 11455, 11600, 12245, 12400, 12640, 14384, 15800, 17980, 18328, 19592, 22475, 22910, 23200, 24490, 24800, 28768, 31600, 35960, 36656, 39184, 44950, 45820, 48980, 57275, 61225, 63200, 71021, 71920, 73312, 78368, 89900, 91640, 97960, 114550, 122450, 142042, 143840, 179800, 183280, 195920, 229100, 244900, 284084, 355105, 359600, 366560, 391840, 458200, 489800, 568168, 710210, 719200, 916400, 979600, 1136336, 1420420, 1775525, 1832800, 1959200, 2272672, 2840840, 3551050, 5681680, 7102100, 11363360, 14204200, 28408400, 56816800]

約数ペア:

[(1, 56816800), (2, 28408400), (4, 14204200), (5, 11363360), (8, 7102100), (10, 5681680), (16, 3551050), (20, 2840840), (25, 2272672), (29, 1959200), (31, 1832800), (32, 1775525), (40, 1420420), (50, 1136336), (58, 979600), (62, 916400), (79, 719200), (80, 710210), (100, 568168), (116, 489800), (124, 458200), (145, 391840), (155, 366560), (158, 359600), (160, 355105), (200, 284084), (232, 244900), (248, 229100), (290, 195920), (310, 183280), (316, 179800), (395, 143840), (400, 142042), (464, 122450), (496, 114550), (580, 97960), (620, 91640), (632, 89900), (725, 78368), (775, 73312), (790, 71920), (800, 71021), (899, 63200), (928, 61225), (992, 57275), (1160, 48980), (1240, 45820), (1264, 44950), (1450, 39184), (1550, 36656), (1580, 35960), (1798, 31600), (1975, 28768), (2291, 24800), (2320, 24490), (2449, 23200), (2480, 22910), (2528, 22475), (2900, 19592), (3100, 18328), (3160, 17980), (3596, 15800), (3950, 14384), (4495, 12640), (4582, 12400), (4640, 12245), (4898, 11600), (4960, 11455), (5800, 9796), (6200, 9164), (6320, 8990), (7192, 7900)]