77187480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 247769280

約数和(自身を除く): 170581800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 157, 170, 204, 241, 255, 314, 340, 408, 471, 482, 510, 628, 680, 723, 785, 942, 964, 1020, 1205, 1256, 1446, 1570, 1884, 1928, 2040, 2355, 2410, 2669, 2892, 3140, 3615, 3768, 4097, 4710, 4820, 5338, 5784, 6280, 7230, 8007, 8194, 9420, 9640, 10676, 12291, 13345, 14460, 16014, 16388, 18840, 20485, 21352, 24582, 26690, 28920, 32028, 32776, 37837, 40035, 40970, 49164, 53380, 61455, 64056, 75674, 80070, 81940, 98328, 106760, 113511, 122910, 151348, 160140, 163880, 189185, 227022, 245820, 302696, 320280, 378370, 454044, 491640, 567555, 643229, 756740, 908088, 1135110, 1286458, 1513480, 1929687, 2270220, 2572916, 3216145, 3859374, 4540440, 5145832, 6432290, 7718748, 9648435, 12864580, 15437496, 19296870, 25729160, 38593740, 77187480]

約数ペア:

[(1, 77187480), (2, 38593740), (3, 25729160), (4, 19296870), (5, 15437496), (6, 12864580), (8, 9648435), (10, 7718748), (12, 6432290), (15, 5145832), (17, 4540440), (20, 3859374), (24, 3216145), (30, 2572916), (34, 2270220), (40, 1929687), (51, 1513480), (60, 1286458), (68, 1135110), (85, 908088), (102, 756740), (120, 643229), (136, 567555), (157, 491640), (170, 454044), (204, 378370), (241, 320280), (255, 302696), (314, 245820), (340, 227022), (408, 189185), (471, 163880), (482, 160140), (510, 151348), (628, 122910), (680, 113511), (723, 106760), (785, 98328), (942, 81940), (964, 80070), (1020, 75674), (1205, 64056), (1256, 61455), (1446, 53380), (1570, 49164), (1884, 40970), (1928, 40035), (2040, 37837), (2355, 32776), (2410, 32028), (2669, 28920), (2892, 26690), (3140, 24582), (3615, 21352), (3768, 20485), (4097, 18840), (4710, 16388), (4820, 16014), (5338, 14460), (5784, 13345), (6280, 12291), (7230, 10676), (8007, 9640), (8194, 9420)]