7997040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 27855360

約数和(自身を除く): 19858320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 383, 435, 464, 522, 580, 696, 720, 766, 870, 1044, 1149, 1160, 1305, 1392, 1532, 1740, 1915, 2088, 2298, 2320, 2610, 3064, 3447, 3480, 3830, 4176, 4596, 5220, 5745, 6128, 6894, 6960, 7660, 9192, 10440, 11107, 11490, 13788, 15320, 17235, 18384, 20880, 22214, 22980, 27576, 30640, 33321, 34470, 44428, 45960, 55152, 55535, 66642, 68940, 88856, 91920, 99963, 111070, 133284, 137880, 166605, 177712, 199926, 222140, 266568, 275760, 333210, 399852, 444280, 499815, 533136, 666420, 799704, 888560, 999630, 1332840, 1599408, 1999260, 2665680, 3998520, 7997040]

約数ペア:

[(1, 7997040), (2, 3998520), (3, 2665680), (4, 1999260), (5, 1599408), (6, 1332840), (8, 999630), (9, 888560), (10, 799704), (12, 666420), (15, 533136), (16, 499815), (18, 444280), (20, 399852), (24, 333210), (29, 275760), (30, 266568), (36, 222140), (40, 199926), (45, 177712), (48, 166605), (58, 137880), (60, 133284), (72, 111070), (80, 99963), (87, 91920), (90, 88856), (116, 68940), (120, 66642), (144, 55535), (145, 55152), (174, 45960), (180, 44428), (232, 34470), (240, 33321), (261, 30640), (290, 27576), (348, 22980), (360, 22214), (383, 20880), (435, 18384), (464, 17235), (522, 15320), (580, 13788), (696, 11490), (720, 11107), (766, 10440), (870, 9192), (1044, 7660), (1149, 6960), (1160, 6894), (1305, 6128), (1392, 5745), (1532, 5220), (1740, 4596), (1915, 4176), (2088, 3830), (2298, 3480), (2320, 3447), (2610, 3064)]