55801480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 160185600

約数和(自身を除く): 104384120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 617, 646, 665, 680, 760, 952, 1064, 1190, 1234, 1292, 1330, 1615, 2261, 2380, 2468, 2584, 2660, 3085, 3230, 4319, 4522, 4760, 4936, 5320, 6170, 6460, 8638, 9044, 10489, 11305, 11723, 12340, 12920, 17276, 18088, 20978, 21595, 22610, 23446, 24680, 34552, 41956, 43190, 45220, 46892, 52445, 58615, 73423, 82061, 83912, 86380, 90440, 93784, 104890, 117230, 146846, 164122, 172760, 199291, 209780, 234460, 293692, 328244, 367115, 398582, 410305, 419560, 468920, 587384, 656488, 734230, 797164, 820610, 996455, 1395037, 1468460, 1594328, 1641220, 1992910, 2790074, 2936920, 3282440, 3985820, 5580148, 6975185, 7971640, 11160296, 13950370, 27900740, 55801480]

約数ペア:

[(1, 55801480), (2, 27900740), (4, 13950370), (5, 11160296), (7, 7971640), (8, 6975185), (10, 5580148), (14, 3985820), (17, 3282440), (19, 2936920), (20, 2790074), (28, 1992910), (34, 1641220), (35, 1594328), (38, 1468460), (40, 1395037), (56, 996455), (68, 820610), (70, 797164), (76, 734230), (85, 656488), (95, 587384), (119, 468920), (133, 419560), (136, 410305), (140, 398582), (152, 367115), (170, 328244), (190, 293692), (238, 234460), (266, 209780), (280, 199291), (323, 172760), (340, 164122), (380, 146846), (476, 117230), (532, 104890), (595, 93784), (617, 90440), (646, 86380), (665, 83912), (680, 82061), (760, 73423), (952, 58615), (1064, 52445), (1190, 46892), (1234, 45220), (1292, 43190), (1330, 41956), (1615, 34552), (2261, 24680), (2380, 23446), (2468, 22610), (2584, 21595), (2660, 20978), (3085, 18088), (3230, 17276), (4319, 12920), (4522, 12340), (4760, 11723), (4936, 11305), (5320, 10489), (6170, 9044), (6460, 8638)]