90256560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3877}}^1$

素因数の和:3990

約数の個数: 80

約数和(自身を含む): 282752736

約数和(自身を除く): 192496176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3877, 3880, 4656, 5820, 7754, 7760, 11631, 11640, 15508, 19385, 23262, 23280, 31016, 38770, 46524, 58155, 62032, 77540, 93048, 116310, 155080, 186096, 232620, 310160, 376069, 465240, 752138, 930480, 1128207, 1504276, 1880345, 2256414, 3008552, 3760690, 4512828, 5641035, 6017104, 7521380, 9025656, 11282070, 15042760, 18051312, 22564140, 30085520, 45128280, 90256560]

約数ペア:

[(1, 90256560), (2, 45128280), (3, 30085520), (4, 22564140), (5, 18051312), (6, 15042760), (8, 11282070), (10, 9025656), (12, 7521380), (15, 6017104), (16, 5641035), (20, 4512828), (24, 3760690), (30, 3008552), (40, 2256414), (48, 1880345), (60, 1504276), (80, 1128207), (97, 930480), (120, 752138), (194, 465240), (240, 376069), (291, 310160), (388, 232620), (485, 186096), (582, 155080), (776, 116310), (970, 93048), (1164, 77540), (1455, 62032), (1552, 58155), (1940, 46524), (2328, 38770), (2910, 31016), (3877, 23280), (3880, 23262), (4656, 19385), (5820, 15508), (7754, 11640), (7760, 11631)]