180878560

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 444165120

約数和(自身を除く): 263286560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 67, 80, 94, 134, 160, 188, 235, 268, 335, 359, 376, 470, 536, 670, 718, 752, 940, 1072, 1340, 1436, 1504, 1795, 1880, 2144, 2680, 2872, 3149, 3590, 3760, 5360, 5744, 6298, 7180, 7520, 10720, 11488, 12596, 14360, 15745, 16873, 24053, 25192, 28720, 31490, 33746, 48106, 50384, 57440, 62980, 67492, 84365, 96212, 100768, 120265, 125960, 134984, 168730, 192424, 240530, 251920, 269968, 337460, 384848, 481060, 503840, 539936, 674920, 769696, 962120, 1130491, 1349840, 1924240, 2260982, 2699680, 3848480, 4521964, 5652455, 9043928, 11304910, 18087856, 22609820, 36175712, 45219640, 90439280, 180878560]

約数ペア:

[(1, 180878560), (2, 90439280), (4, 45219640), (5, 36175712), (8, 22609820), (10, 18087856), (16, 11304910), (20, 9043928), (32, 5652455), (40, 4521964), (47, 3848480), (67, 2699680), (80, 2260982), (94, 1924240), (134, 1349840), (160, 1130491), (188, 962120), (235, 769696), (268, 674920), (335, 539936), (359, 503840), (376, 481060), (470, 384848), (536, 337460), (670, 269968), (718, 251920), (752, 240530), (940, 192424), (1072, 168730), (1340, 134984), (1436, 125960), (1504, 120265), (1795, 100768), (1880, 96212), (2144, 84365), (2680, 67492), (2872, 62980), (3149, 57440), (3590, 50384), (3760, 48106), (5360, 33746), (5744, 31490), (6298, 28720), (7180, 25192), (7520, 24053), (10720, 16873), (11488, 15745), (12596, 14360)]