90755600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:625

約数の個数: 120

約数和(自身を含む): 242817792

約数和(自身を除く): 152062192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 563, 620, 650, 775, 806, 1040, 1126, 1240, 1300, 1550, 1612, 2015, 2252, 2480, 2600, 2815, 3100, 3224, 4030, 4504, 5200, 5630, 6200, 6448, 7319, 8060, 9008, 10075, 11260, 12400, 14075, 14638, 16120, 17453, 20150, 22520, 28150, 29276, 32240, 34906, 36595, 40300, 45040, 56300, 58552, 69812, 73190, 80600, 87265, 112600, 117104, 139624, 146380, 161200, 174530, 182975, 225200, 226889, 279248, 292760, 349060, 365950, 436325, 453778, 585520, 698120, 731900, 872650, 907556, 1134445, 1396240, 1463800, 1745300, 1815112, 2268890, 2927600, 3490600, 3630224, 4537780, 5672225, 6981200, 9075560, 11344450, 18151120, 22688900, 45377800, 90755600]

約数ペア:

[(1, 90755600), (2, 45377800), (4, 22688900), (5, 18151120), (8, 11344450), (10, 9075560), (13, 6981200), (16, 5672225), (20, 4537780), (25, 3630224), (26, 3490600), (31, 2927600), (40, 2268890), (50, 1815112), (52, 1745300), (62, 1463800), (65, 1396240), (80, 1134445), (100, 907556), (104, 872650), (124, 731900), (130, 698120), (155, 585520), (200, 453778), (208, 436325), (248, 365950), (260, 349060), (310, 292760), (325, 279248), (400, 226889), (403, 225200), (496, 182975), (520, 174530), (563, 161200), (620, 146380), (650, 139624), (775, 117104), (806, 112600), (1040, 87265), (1126, 80600), (1240, 73190), (1300, 69812), (1550, 58552), (1612, 56300), (2015, 45040), (2252, 40300), (2480, 36595), (2600, 34906), (2815, 32240), (3100, 29276), (3224, 28150), (4030, 22520), (4504, 20150), (5200, 17453), (5630, 16120), (6200, 14638), (6448, 14075), (7319, 12400), (8060, 11260), (9008, 10075)]