77195640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 171636360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 79, 85, 102, 120, 136, 158, 170, 204, 237, 255, 316, 340, 395, 408, 474, 479, 510, 632, 680, 790, 948, 958, 1020, 1185, 1343, 1437, 1580, 1896, 1916, 2040, 2370, 2395, 2686, 2874, 3160, 3832, 4029, 4740, 4790, 5372, 5748, 6715, 7185, 8058, 8143, 9480, 9580, 10744, 11496, 13430, 14370, 16116, 16286, 19160, 20145, 24429, 26860, 28740, 32232, 32572, 37841, 40290, 40715, 48858, 53720, 57480, 65144, 75682, 80580, 81430, 97716, 113523, 122145, 151364, 161160, 162860, 189205, 195432, 227046, 244290, 302728, 325720, 378410, 454092, 488580, 567615, 643297, 756820, 908184, 977160, 1135230, 1286594, 1513640, 1929891, 2270460, 2573188, 3216485, 3859782, 4540920, 5146376, 6432970, 7719564, 9649455, 12865940, 15439128, 19298910, 25731880, 38597820, 77195640]

約数ペア:

[(1, 77195640), (2, 38597820), (3, 25731880), (4, 19298910), (5, 15439128), (6, 12865940), (8, 9649455), (10, 7719564), (12, 6432970), (15, 5146376), (17, 4540920), (20, 3859782), (24, 3216485), (30, 2573188), (34, 2270460), (40, 1929891), (51, 1513640), (60, 1286594), (68, 1135230), (79, 977160), (85, 908184), (102, 756820), (120, 643297), (136, 567615), (158, 488580), (170, 454092), (204, 378410), (237, 325720), (255, 302728), (316, 244290), (340, 227046), (395, 195432), (408, 189205), (474, 162860), (479, 161160), (510, 151364), (632, 122145), (680, 113523), (790, 97716), (948, 81430), (958, 80580), (1020, 75682), (1185, 65144), (1343, 57480), (1437, 53720), (1580, 48858), (1896, 40715), (1916, 40290), (2040, 37841), (2370, 32572), (2395, 32232), (2686, 28740), (2874, 26860), (3160, 24429), (3832, 20145), (4029, 19160), (4740, 16286), (4790, 16116), (5372, 14370), (5748, 13430), (6715, 11496), (7185, 10744), (8058, 9580), (8143, 9480)]