56481720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1021}}^1$

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 169979040

約数和(自身を除く): 113497320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 1021, 1383, 1844, 2042, 2305, 2766, 3063, 3688, 4084, 4610, 5105, 5532, 6126, 6915, 8168, 9220, 10210, 11064, 12252, 13830, 15315, 18440, 20420, 24504, 27660, 30630, 40840, 55320, 61260, 122520, 470681, 941362, 1412043, 1882724, 2353405, 2824086, 3765448, 4706810, 5648172, 7060215, 9413620, 11296344, 14120430, 18827240, 28240860, 56481720]

約数ペア:

[(1, 56481720), (2, 28240860), (3, 18827240), (4, 14120430), (5, 11296344), (6, 9413620), (8, 7060215), (10, 5648172), (12, 4706810), (15, 3765448), (20, 2824086), (24, 2353405), (30, 1882724), (40, 1412043), (60, 941362), (120, 470681), (461, 122520), (922, 61260), (1021, 55320), (1383, 40840), (1844, 30630), (2042, 27660), (2305, 24504), (2766, 20420), (3063, 18440), (3688, 15315), (4084, 13830), (4610, 12252), (5105, 11064), (5532, 10210), (6126, 9220), (6915, 8168)]