81777352960

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1\times {\mathrm{1181}}^1$

素因数の和:2400

約数の個数: 144

約数和(自身を含む): 200393367552

約数和(自身を除く): 118616014592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1151, 1181, 1280, 1504, 1880, 2302, 2362, 3008, 3760, 4604, 4724, 5755, 5905, 6016, 7520, 9208, 9448, 11510, 11810, 12032, 15040, 18416, 18896, 23020, 23620, 30080, 36832, 37792, 46040, 47240, 54097, 55507, 60160, 73664, 75584, 92080, 94480, 108194, 111014, 147328, 151168, 184160, 188960, 216388, 222028, 270485, 277535, 294656, 302336, 368320, 377920, 432776, 444056, 540970, 555070, 736640, 755840, 865552, 888112, 1081940, 1110140, 1359331, 1473280, 1511680, 1731104, 1776224, 2163880, 2220280, 2718662, 3462208, 3552448, 4327760, 4440560, 5437324, 6796655, 6924416, 7104896, 8655520, 8881120, 10874648, 13593310, 13848832, 14209792, 17311040, 17762240, 21749296, 27186620, 34622080, 35524480, 43498592, 54373240, 63888557, 69244160, 71048960, 86997184, 108746480, 127777114, 173994368, 217492960, 255554228, 319442785, 347988736, 434985920, 511108456, 638885570, 869971840, 1022216912, 1277771140, 1739943680, 2044433824, 2555542280, 4088867648, 5111084560, 8177735296, 10222169120, 16355470592, 20444338240, 40888676480, 81777352960]

約数ペア:

[(1, 81777352960), (2, 40888676480), (4, 20444338240), (5, 16355470592), (8, 10222169120), (10, 8177735296), (16, 5111084560), (20, 4088867648), (32, 2555542280), (40, 2044433824), (47, 1739943680), (64, 1277771140), (80, 1022216912), (94, 869971840), (128, 638885570), (160, 511108456), (188, 434985920), (235, 347988736), (256, 319442785), (320, 255554228), (376, 217492960), (470, 173994368), (640, 127777114), (752, 108746480), (940, 86997184), (1151, 71048960), (1181, 69244160), (1280, 63888557), (1504, 54373240), (1880, 43498592), (2302, 35524480), (2362, 34622080), (3008, 27186620), (3760, 21749296), (4604, 17762240), (4724, 17311040), (5755, 14209792), (5905, 13848832), (6016, 13593310), (7520, 10874648), (9208, 8881120), (9448, 8655520), (11510, 7104896), (11810, 6924416), (12032, 6796655), (15040, 5437324), (18416, 4440560), (18896, 4327760), (23020, 3552448), (23620, 3462208), (30080, 2718662), (36832, 2220280), (37792, 2163880), (46040, 1776224), (47240, 1731104), (54097, 1511680), (55507, 1473280), (60160, 1359331), (73664, 1110140), (75584, 1081940), (92080, 888112), (94480, 865552), (108194, 755840), (111014, 736640), (147328, 555070), (151168, 540970), (184160, 444056), (188960, 432776), (216388, 377920), (222028, 368320), (270485, 302336), (277535, 294656)]