132813520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2037

約数の個数: 120

約数和(自身を含む): 380526984

約数和(自身を除く): 247713464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1360, 1666, 1904, 1960, 1993, 2380, 3332, 3920, 3986, 4165, 4760, 6664, 7972, 8330, 9520, 9965, 13328, 13951, 15944, 16660, 19930, 27902, 31888, 33320, 33881, 39860, 55804, 66640, 67762, 69755, 79720, 97657, 111608, 135524, 139510, 159440, 169405, 195314, 223216, 237167, 271048, 279020, 338810, 390628, 474334, 488285, 542096, 558040, 677620, 781256, 948668, 976570, 1116080, 1185835, 1355240, 1562512, 1660169, 1897336, 1953140, 2371670, 2710480, 3320338, 3794672, 3906280, 4743340, 6640676, 7812560, 8300845, 9486680, 13281352, 16601690, 18973360, 26562704, 33203380, 66406760, 132813520]

約数ペア:

[(1, 132813520), (2, 66406760), (4, 33203380), (5, 26562704), (7, 18973360), (8, 16601690), (10, 13281352), (14, 9486680), (16, 8300845), (17, 7812560), (20, 6640676), (28, 4743340), (34, 3906280), (35, 3794672), (40, 3320338), (49, 2710480), (56, 2371670), (68, 1953140), (70, 1897336), (80, 1660169), (85, 1562512), (98, 1355240), (112, 1185835), (119, 1116080), (136, 976570), (140, 948668), (170, 781256), (196, 677620), (238, 558040), (245, 542096), (272, 488285), (280, 474334), (340, 390628), (392, 338810), (476, 279020), (490, 271048), (560, 237167), (595, 223216), (680, 195314), (784, 169405), (833, 159440), (952, 139510), (980, 135524), (1190, 111608), (1360, 97657), (1666, 79720), (1904, 69755), (1960, 67762), (1993, 66640), (2380, 55804), (3332, 39860), (3920, 33881), (3986, 33320), (4165, 31888), (4760, 27902), (6664, 19930), (7972, 16660), (8330, 15944), (9520, 13951), (9965, 13328)]