27745680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 86601600

約数和(自身を除く): 58855920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 599, 772, 965, 1158, 1198, 1544, 1797, 1930, 2316, 2396, 2895, 2995, 3088, 3594, 3860, 4632, 4792, 5790, 5990, 7188, 7720, 8985, 9264, 9584, 11580, 11980, 14376, 15440, 17970, 23160, 23960, 28752, 35940, 46320, 47920, 71880, 115607, 143760, 231214, 346821, 462428, 578035, 693642, 924856, 1156070, 1387284, 1734105, 1849712, 2312140, 2774568, 3468210, 4624280, 5549136, 6936420, 9248560, 13872840, 27745680]

約数ペア:

[(1, 27745680), (2, 13872840), (3, 9248560), (4, 6936420), (5, 5549136), (6, 4624280), (8, 3468210), (10, 2774568), (12, 2312140), (15, 1849712), (16, 1734105), (20, 1387284), (24, 1156070), (30, 924856), (40, 693642), (48, 578035), (60, 462428), (80, 346821), (120, 231214), (193, 143760), (240, 115607), (386, 71880), (579, 47920), (599, 46320), (772, 35940), (965, 28752), (1158, 23960), (1198, 23160), (1544, 17970), (1797, 15440), (1930, 14376), (2316, 11980), (2396, 11580), (2895, 9584), (2995, 9264), (3088, 8985), (3594, 7720), (3860, 7188), (4632, 5990), (4792, 5790)]