80254890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 218771280

約数和(自身を除く): 138516390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 97, 145, 174, 194, 261, 290, 291, 317, 435, 485, 522, 582, 634, 870, 873, 951, 970, 1305, 1455, 1585, 1746, 1902, 2610, 2813, 2853, 2910, 3170, 4365, 4755, 5626, 5706, 8439, 8730, 9193, 9510, 14065, 14265, 16878, 18386, 25317, 27579, 28130, 28530, 30749, 42195, 45965, 50634, 55158, 61498, 82737, 84390, 91930, 92247, 126585, 137895, 153745, 165474, 184494, 253170, 275790, 276741, 307490, 413685, 461235, 553482, 827370, 891721, 922470, 1383705, 1783442, 2675163, 2767410, 4458605, 5350326, 8025489, 8917210, 13375815, 16050978, 26751630, 40127445, 80254890]

約数ペア:

[(1, 80254890), (2, 40127445), (3, 26751630), (5, 16050978), (6, 13375815), (9, 8917210), (10, 8025489), (15, 5350326), (18, 4458605), (29, 2767410), (30, 2675163), (45, 1783442), (58, 1383705), (87, 922470), (90, 891721), (97, 827370), (145, 553482), (174, 461235), (194, 413685), (261, 307490), (290, 276741), (291, 275790), (317, 253170), (435, 184494), (485, 165474), (522, 153745), (582, 137895), (634, 126585), (870, 92247), (873, 91930), (951, 84390), (970, 82737), (1305, 61498), (1455, 55158), (1585, 50634), (1746, 45965), (1902, 42195), (2610, 30749), (2813, 28530), (2853, 28130), (2910, 27579), (3170, 25317), (4365, 18386), (4755, 16878), (5626, 14265), (5706, 14065), (8439, 9510), (8730, 9193)]