57665920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 154224000

約数和(自身を除く): 96558080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 239, 260, 290, 320, 377, 416, 464, 478, 520, 580, 640, 754, 832, 928, 956, 1040, 1160, 1195, 1508, 1664, 1856, 1885, 1912, 2080, 2320, 2390, 3016, 3107, 3712, 3770, 3824, 4160, 4640, 4780, 6032, 6214, 6931, 7540, 7648, 8320, 9280, 9560, 12064, 12428, 13862, 15080, 15296, 15535, 18560, 19120, 24128, 24856, 27724, 30160, 30592, 31070, 34655, 38240, 48256, 49712, 55448, 60320, 62140, 69310, 76480, 90103, 99424, 110896, 120640, 124280, 138620, 152960, 180206, 198848, 221792, 241280, 248560, 277240, 360412, 397696, 443584, 450515, 497120, 554480, 720824, 887168, 901030, 994240, 1108960, 1441648, 1802060, 1988480, 2217920, 2883296, 3604120, 4435840, 5766592, 7208240, 11533184, 14416480, 28832960, 57665920]

約数ペア:

[(1, 57665920), (2, 28832960), (4, 14416480), (5, 11533184), (8, 7208240), (10, 5766592), (13, 4435840), (16, 3604120), (20, 2883296), (26, 2217920), (29, 1988480), (32, 1802060), (40, 1441648), (52, 1108960), (58, 994240), (64, 901030), (65, 887168), (80, 720824), (104, 554480), (116, 497120), (128, 450515), (130, 443584), (145, 397696), (160, 360412), (208, 277240), (232, 248560), (239, 241280), (260, 221792), (290, 198848), (320, 180206), (377, 152960), (416, 138620), (464, 124280), (478, 120640), (520, 110896), (580, 99424), (640, 90103), (754, 76480), (832, 69310), (928, 62140), (956, 60320), (1040, 55448), (1160, 49712), (1195, 48256), (1508, 38240), (1664, 34655), (1856, 31070), (1885, 30592), (1912, 30160), (2080, 27724), (2320, 24856), (2390, 24128), (3016, 19120), (3107, 18560), (3712, 15535), (3770, 15296), (3824, 15080), (4160, 13862), (4640, 12428), (4780, 12064), (6032, 9560), (6214, 9280), (6931, 8320), (7540, 7648)]