7639285360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1021}}^1$

素因数の和:1503

約数の個数: 160

約数和(自身を含む): 21022654464

約数和(自身を除く): 13383369104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 431, 434, 496, 560, 620, 862, 868, 1021, 1085, 1240, 1724, 1736, 2042, 2155, 2170, 2480, 3017, 3448, 3472, 4084, 4310, 4340, 5105, 6034, 6896, 7147, 8168, 8620, 8680, 10210, 12068, 13361, 14294, 15085, 16336, 17240, 17360, 20420, 24136, 26722, 28588, 30170, 31651, 34480, 35735, 40840, 48272, 53444, 57176, 60340, 63302, 66805, 71470, 81680, 93527, 106888, 114352, 120680, 126604, 133610, 142940, 158255, 187054, 213776, 221557, 241360, 253208, 267220, 285880, 316510, 374108, 440051, 443114, 467635, 506416, 534440, 571760, 633020, 748216, 880102, 886228, 935270, 1068880, 1107785, 1266040, 1496432, 1760204, 1772456, 1870540, 2200255, 2215570, 2532080, 3080357, 3520408, 3544912, 3741080, 4400510, 4431140, 6160714, 7040816, 7482160, 8801020, 8862280, 12321428, 13641581, 15401785, 17602040, 17724560, 24642856, 27283162, 30803570, 35204080, 49285712, 54566324, 61607140, 68207905, 95491067, 109132648, 123214280, 136415810, 190982134, 218265296, 246428560, 272831620, 381964268, 477455335, 545663240, 763928536, 954910670, 1091326480, 1527857072, 1909821340, 3819642680, 7639285360]

約数ペア:

[(1, 7639285360), (2, 3819642680), (4, 1909821340), (5, 1527857072), (7, 1091326480), (8, 954910670), (10, 763928536), (14, 545663240), (16, 477455335), (20, 381964268), (28, 272831620), (31, 246428560), (35, 218265296), (40, 190982134), (56, 136415810), (62, 123214280), (70, 109132648), (80, 95491067), (112, 68207905), (124, 61607140), (140, 54566324), (155, 49285712), (217, 35204080), (248, 30803570), (280, 27283162), (310, 24642856), (431, 17724560), (434, 17602040), (496, 15401785), (560, 13641581), (620, 12321428), (862, 8862280), (868, 8801020), (1021, 7482160), (1085, 7040816), (1240, 6160714), (1724, 4431140), (1736, 4400510), (2042, 3741080), (2155, 3544912), (2170, 3520408), (2480, 3080357), (3017, 2532080), (3448, 2215570), (3472, 2200255), (4084, 1870540), (4310, 1772456), (4340, 1760204), (5105, 1496432), (6034, 1266040), (6896, 1107785), (7147, 1068880), (8168, 935270), (8620, 886228), (8680, 880102), (10210, 748216), (12068, 633020), (13361, 571760), (14294, 534440), (15085, 506416), (16336, 467635), (17240, 443114), (17360, 440051), (20420, 374108), (24136, 316510), (26722, 285880), (28588, 267220), (30170, 253208), (31651, 241360), (34480, 221557), (35735, 213776), (40840, 187054), (48272, 158255), (53444, 142940), (57176, 133610), (60340, 126604), (63302, 120680), (66805, 114352), (71470, 106888), (81680, 93527)]