131712800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 341978112

約数和(自身を除く): 210265312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 47, 50, 62, 80, 94, 100, 113, 124, 155, 160, 188, 200, 226, 235, 248, 310, 376, 400, 452, 470, 496, 565, 620, 752, 775, 800, 904, 940, 992, 1130, 1175, 1240, 1457, 1504, 1550, 1808, 1880, 2260, 2350, 2480, 2825, 2914, 3100, 3503, 3616, 3760, 4520, 4700, 4960, 5311, 5650, 5828, 6200, 7006, 7285, 7520, 9040, 9400, 10622, 11300, 11656, 12400, 14012, 14570, 17515, 18080, 18800, 21244, 22600, 23312, 24800, 26555, 28024, 29140, 35030, 36425, 37600, 42488, 45200, 46624, 53110, 56048, 58280, 70060, 72850, 84976, 87575, 90400, 106220, 112096, 116560, 132775, 140120, 145700, 164641, 169952, 175150, 212440, 233120, 265550, 280240, 291400, 329282, 350300, 424880, 531100, 560480, 582800, 658564, 700600, 823205, 849760, 1062200, 1165600, 1317128, 1401200, 1646410, 2124400, 2634256, 2802400, 3292820, 4116025, 4248800, 5268512, 6585640, 8232050, 13171280, 16464100, 26342560, 32928200, 65856400, 131712800]

約数ペア:

[(1, 131712800), (2, 65856400), (4, 32928200), (5, 26342560), (8, 16464100), (10, 13171280), (16, 8232050), (20, 6585640), (25, 5268512), (31, 4248800), (32, 4116025), (40, 3292820), (47, 2802400), (50, 2634256), (62, 2124400), (80, 1646410), (94, 1401200), (100, 1317128), (113, 1165600), (124, 1062200), (155, 849760), (160, 823205), (188, 700600), (200, 658564), (226, 582800), (235, 560480), (248, 531100), (310, 424880), (376, 350300), (400, 329282), (452, 291400), (470, 280240), (496, 265550), (565, 233120), (620, 212440), (752, 175150), (775, 169952), (800, 164641), (904, 145700), (940, 140120), (992, 132775), (1130, 116560), (1175, 112096), (1240, 106220), (1457, 90400), (1504, 87575), (1550, 84976), (1808, 72850), (1880, 70060), (2260, 58280), (2350, 56048), (2480, 53110), (2825, 46624), (2914, 45200), (3100, 42488), (3503, 37600), (3616, 36425), (3760, 35030), (4520, 29140), (4700, 28024), (4960, 26555), (5311, 24800), (5650, 23312), (5828, 22600), (6200, 21244), (7006, 18800), (7285, 18080), (7520, 17515), (9040, 14570), (9400, 14012), (10622, 12400), (11300, 11656)]