76787760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{45707}}^1$

素因数の和:45730

約数の個数: 80

約数和(自身を含む): 272054016

約数和(自身を除く): 195266256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 45707, 91414, 137121, 182828, 228535, 274242, 319949, 365656, 457070, 548484, 639898, 685605, 731312, 914140, 959847, 1096968, 1279796, 1371210, 1599745, 1828280, 1919694, 2193936, 2559592, 2742420, 3199490, 3656560, 3839388, 4799235, 5119184, 5484840, 6398980, 7678776, 9598470, 10969680, 12797960, 15357552, 19196940, 25595920, 38393880, 76787760]

約数ペア:

[(1, 76787760), (2, 38393880), (3, 25595920), (4, 19196940), (5, 15357552), (6, 12797960), (7, 10969680), (8, 9598470), (10, 7678776), (12, 6398980), (14, 5484840), (15, 5119184), (16, 4799235), (20, 3839388), (21, 3656560), (24, 3199490), (28, 2742420), (30, 2559592), (35, 2193936), (40, 1919694), (42, 1828280), (48, 1599745), (56, 1371210), (60, 1279796), (70, 1096968), (80, 959847), (84, 914140), (105, 731312), (112, 685605), (120, 639898), (140, 548484), (168, 457070), (210, 365656), (240, 319949), (280, 274242), (336, 228535), (420, 182828), (560, 137121), (840, 91414), (1680, 45707)]