68531640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 149196360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 47, 58, 60, 87, 94, 116, 120, 141, 145, 174, 188, 232, 235, 282, 290, 348, 376, 419, 435, 470, 564, 580, 696, 705, 838, 870, 940, 1128, 1160, 1257, 1363, 1410, 1676, 1740, 1880, 2095, 2514, 2726, 2820, 3352, 3480, 4089, 4190, 5028, 5452, 5640, 6285, 6815, 8178, 8380, 10056, 10904, 12151, 12570, 13630, 16356, 16760, 19693, 20445, 24302, 25140, 27260, 32712, 36453, 39386, 40890, 48604, 50280, 54520, 59079, 60755, 72906, 78772, 81780, 97208, 98465, 118158, 121510, 145812, 157544, 163560, 182265, 196930, 236316, 243020, 291624, 295395, 364530, 393860, 472632, 486040, 571097, 590790, 729060, 787720, 1142194, 1181580, 1458120, 1713291, 2284388, 2363160, 2855485, 3426582, 4568776, 5710970, 6853164, 8566455, 11421940, 13706328, 17132910, 22843880, 34265820, 68531640]

約数ペア:

[(1, 68531640), (2, 34265820), (3, 22843880), (4, 17132910), (5, 13706328), (6, 11421940), (8, 8566455), (10, 6853164), (12, 5710970), (15, 4568776), (20, 3426582), (24, 2855485), (29, 2363160), (30, 2284388), (40, 1713291), (47, 1458120), (58, 1181580), (60, 1142194), (87, 787720), (94, 729060), (116, 590790), (120, 571097), (141, 486040), (145, 472632), (174, 393860), (188, 364530), (232, 295395), (235, 291624), (282, 243020), (290, 236316), (348, 196930), (376, 182265), (419, 163560), (435, 157544), (470, 145812), (564, 121510), (580, 118158), (696, 98465), (705, 97208), (838, 81780), (870, 78772), (940, 72906), (1128, 60755), (1160, 59079), (1257, 54520), (1363, 50280), (1410, 48604), (1676, 40890), (1740, 39386), (1880, 36453), (2095, 32712), (2514, 27260), (2726, 25140), (2820, 24302), (3352, 20445), (3480, 19693), (4089, 16760), (4190, 16356), (5028, 13630), (5452, 12570), (5640, 12151), (6285, 10904), (6815, 10056), (8178, 8380)]