54321760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 137168640

約数和(自身を除く): 82846880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 107, 152, 160, 167, 190, 214, 304, 334, 380, 428, 535, 608, 668, 760, 835, 856, 1070, 1336, 1520, 1670, 1712, 2033, 2140, 2672, 3040, 3173, 3340, 3424, 4066, 4280, 5344, 6346, 6680, 8132, 8560, 10165, 12692, 13360, 15865, 16264, 17120, 17869, 20330, 25384, 26720, 31730, 32528, 35738, 40660, 50768, 63460, 65056, 71476, 81320, 89345, 101536, 126920, 142952, 162640, 178690, 253840, 285904, 325280, 339511, 357380, 507680, 571808, 679022, 714760, 1358044, 1429520, 1697555, 2716088, 2859040, 3395110, 5432176, 6790220, 10864352, 13580440, 27160880, 54321760]

約数ペア:

[(1, 54321760), (2, 27160880), (4, 13580440), (5, 10864352), (8, 6790220), (10, 5432176), (16, 3395110), (19, 2859040), (20, 2716088), (32, 1697555), (38, 1429520), (40, 1358044), (76, 714760), (80, 679022), (95, 571808), (107, 507680), (152, 357380), (160, 339511), (167, 325280), (190, 285904), (214, 253840), (304, 178690), (334, 162640), (380, 142952), (428, 126920), (535, 101536), (608, 89345), (668, 81320), (760, 71476), (835, 65056), (856, 63460), (1070, 50768), (1336, 40660), (1520, 35738), (1670, 32528), (1712, 31730), (2033, 26720), (2140, 25384), (2672, 20330), (3040, 17869), (3173, 17120), (3340, 16264), (3424, 15865), (4066, 13360), (4280, 12692), (5344, 10165), (6346, 8560), (6680, 8132)]