79746420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5425

約数の個数: 96

約数和(自身を含む): 253169280

約数和(自身を除く): 173422860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 5381, 7410, 10762, 14820, 16143, 21524, 26905, 32286, 53810, 64572, 69953, 80715, 102239, 107620, 139906, 161430, 204478, 209859, 279812, 306717, 322860, 349765, 408956, 419718, 511195, 613434, 699530, 839436, 1022390, 1049295, 1226868, 1329107, 1399060, 1533585, 2044780, 2098590, 2658214, 3067170, 3987321, 4197180, 5316428, 6134340, 6645535, 7974642, 13291070, 15949284, 19936605, 26582140, 39873210, 79746420]

約数ペア:

[(1, 79746420), (2, 39873210), (3, 26582140), (4, 19936605), (5, 15949284), (6, 13291070), (10, 7974642), (12, 6645535), (13, 6134340), (15, 5316428), (19, 4197180), (20, 3987321), (26, 3067170), (30, 2658214), (38, 2098590), (39, 2044780), (52, 1533585), (57, 1399060), (60, 1329107), (65, 1226868), (76, 1049295), (78, 1022390), (95, 839436), (114, 699530), (130, 613434), (156, 511195), (190, 419718), (195, 408956), (228, 349765), (247, 322860), (260, 306717), (285, 279812), (380, 209859), (390, 204478), (494, 161430), (570, 139906), (741, 107620), (780, 102239), (988, 80715), (1140, 69953), (1235, 64572), (1482, 53810), (2470, 32286), (2964, 26905), (3705, 21524), (4940, 16143), (5381, 14820), (7410, 10762)]