76779480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 248287680

約数和(自身を除く): 171508200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 610, 617, 680, 732, 915, 1020, 1037, 1220, 1234, 1464, 1830, 1851, 2040, 2074, 2440, 2468, 3085, 3111, 3660, 3702, 4148, 4936, 5185, 6170, 6222, 7320, 7404, 8296, 9255, 10370, 10489, 12340, 12444, 14808, 15555, 18510, 20740, 20978, 24680, 24888, 31110, 31467, 37020, 37637, 41480, 41956, 52445, 62220, 62934, 74040, 75274, 83912, 104890, 112911, 124440, 125868, 150548, 157335, 188185, 209780, 225822, 251736, 301096, 314670, 376370, 419560, 451644, 564555, 629340, 639829, 752740, 903288, 1129110, 1258680, 1279658, 1505480, 1919487, 2258220, 2559316, 3199145, 3838974, 4516440, 5118632, 6398290, 7677948, 9597435, 12796580, 15355896, 19194870, 25593160, 38389740, 76779480]

約数ペア:

[(1, 76779480), (2, 38389740), (3, 25593160), (4, 19194870), (5, 15355896), (6, 12796580), (8, 9597435), (10, 7677948), (12, 6398290), (15, 5118632), (17, 4516440), (20, 3838974), (24, 3199145), (30, 2559316), (34, 2258220), (40, 1919487), (51, 1505480), (60, 1279658), (61, 1258680), (68, 1129110), (85, 903288), (102, 752740), (120, 639829), (122, 629340), (136, 564555), (170, 451644), (183, 419560), (204, 376370), (244, 314670), (255, 301096), (305, 251736), (340, 225822), (366, 209780), (408, 188185), (488, 157335), (510, 150548), (610, 125868), (617, 124440), (680, 112911), (732, 104890), (915, 83912), (1020, 75274), (1037, 74040), (1220, 62934), (1234, 62220), (1464, 52445), (1830, 41956), (1851, 41480), (2040, 37637), (2074, 37020), (2440, 31467), (2468, 31110), (3085, 24888), (3111, 24680), (3660, 20978), (3702, 20740), (4148, 18510), (4936, 15555), (5185, 14808), (6170, 12444), (6222, 12340), (7320, 10489), (7404, 10370), (8296, 9255)]