67267640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 183352680

約数和(自身を除く): 116085040

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 85, 88, 92, 110, 115, 136, 170, 184, 187, 220, 230, 253, 289, 340, 374, 391, 440, 460, 506, 529, 578, 680, 748, 782, 920, 935, 1012, 1058, 1156, 1265, 1445, 1496, 1564, 1870, 1955, 2024, 2116, 2312, 2530, 2645, 2890, 3128, 3179, 3740, 3910, 4232, 4301, 5060, 5290, 5780, 5819, 6358, 6647, 7480, 7820, 8602, 8993, 10120, 10580, 11560, 11638, 12716, 13294, 15640, 15895, 17204, 17986, 21160, 21505, 23276, 25432, 26588, 29095, 31790, 33235, 34408, 35972, 43010, 44965, 46552, 53176, 58190, 63580, 66470, 71944, 73117, 86020, 89930, 98923, 116380, 127160, 132940, 146234, 152881, 172040, 179860, 197846, 232760, 265880, 292468, 305762, 359720, 365585, 395692, 494615, 584936, 611524, 731170, 764405, 791384, 989230, 1223048, 1462340, 1528810, 1681691, 1978460, 2924680, 3057620, 3363382, 3956920, 6115240, 6726764, 8408455, 13453528, 16816910, 33633820, 67267640]

約数ペア:

[(1, 67267640), (2, 33633820), (4, 16816910), (5, 13453528), (8, 8408455), (10, 6726764), (11, 6115240), (17, 3956920), (20, 3363382), (22, 3057620), (23, 2924680), (34, 1978460), (40, 1681691), (44, 1528810), (46, 1462340), (55, 1223048), (68, 989230), (85, 791384), (88, 764405), (92, 731170), (110, 611524), (115, 584936), (136, 494615), (170, 395692), (184, 365585), (187, 359720), (220, 305762), (230, 292468), (253, 265880), (289, 232760), (340, 197846), (374, 179860), (391, 172040), (440, 152881), (460, 146234), (506, 132940), (529, 127160), (578, 116380), (680, 98923), (748, 89930), (782, 86020), (920, 73117), (935, 71944), (1012, 66470), (1058, 63580), (1156, 58190), (1265, 53176), (1445, 46552), (1496, 44965), (1564, 43010), (1870, 35972), (1955, 34408), (2024, 33235), (2116, 31790), (2312, 29095), (2530, 26588), (2645, 25432), (2890, 23276), (3128, 21505), (3179, 21160), (3740, 17986), (3910, 17204), (4232, 15895), (4301, 15640), (5060, 13294), (5290, 12716), (5780, 11638), (5819, 11560), (6358, 10580), (6647, 10120), (7480, 8993), (7820, 8602)]