56843880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{739}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 171028800

約数和(自身を除く): 114184920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 739, 1282, 1478, 1923, 2217, 2564, 2956, 3205, 3695, 3846, 4434, 5128, 5912, 6410, 7390, 7692, 8868, 9615, 11085, 12820, 14780, 15384, 17736, 19230, 22170, 25640, 29560, 38460, 44340, 76920, 88680, 473699, 947398, 1421097, 1894796, 2368495, 2842194, 3789592, 4736990, 5684388, 7105485, 9473980, 11368776, 14210970, 18947960, 28421940, 56843880]

約数ペア:

[(1, 56843880), (2, 28421940), (3, 18947960), (4, 14210970), (5, 11368776), (6, 9473980), (8, 7105485), (10, 5684388), (12, 4736990), (15, 3789592), (20, 2842194), (24, 2368495), (30, 1894796), (40, 1421097), (60, 947398), (120, 473699), (641, 88680), (739, 76920), (1282, 44340), (1478, 38460), (1923, 29560), (2217, 25640), (2564, 22170), (2956, 19230), (3205, 17736), (3695, 15384), (3846, 14780), (4434, 12820), (5128, 11085), (5912, 9615), (6410, 8868), (7390, 7692)]