42049680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:984

約数の個数: 80

約数和(自身を含む): 131074944

約数和(自身を除く): 89025264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 727, 964, 1205, 1446, 1454, 1928, 2181, 2410, 2892, 2908, 3615, 3635, 3856, 4362, 4820, 5784, 5816, 7230, 7270, 8724, 9640, 10905, 11568, 11632, 14460, 14540, 17448, 19280, 21810, 28920, 29080, 34896, 43620, 57840, 58160, 87240, 174480, 175207, 350414, 525621, 700828, 876035, 1051242, 1401656, 1752070, 2102484, 2628105, 2803312, 3504140, 4204968, 5256210, 7008280, 8409936, 10512420, 14016560, 21024840, 42049680]

約数ペア:

[(1, 42049680), (2, 21024840), (3, 14016560), (4, 10512420), (5, 8409936), (6, 7008280), (8, 5256210), (10, 4204968), (12, 3504140), (15, 2803312), (16, 2628105), (20, 2102484), (24, 1752070), (30, 1401656), (40, 1051242), (48, 876035), (60, 700828), (80, 525621), (120, 350414), (240, 175207), (241, 174480), (482, 87240), (723, 58160), (727, 57840), (964, 43620), (1205, 34896), (1446, 29080), (1454, 28920), (1928, 21810), (2181, 19280), (2410, 17448), (2892, 14540), (2908, 14460), (3615, 11632), (3635, 11568), (3856, 10905), (4362, 9640), (4820, 8724), (5784, 7270), (5816, 7230)]