65856400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 168274944

約数和(自身を除く): 102418544

約数列:

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

約数ペア:

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