64458480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{547}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 200594304

約数和(自身を除く): 136135824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 547, 982, 1094, 1473, 1641, 1964, 2188, 2455, 2735, 2946, 3282, 3928, 4376, 4910, 5470, 5892, 6564, 7365, 7856, 8205, 8752, 9820, 10940, 11784, 13128, 14730, 16410, 19640, 21880, 23568, 26256, 29460, 32820, 39280, 43760, 58920, 65640, 117840, 131280, 268577, 537154, 805731, 1074308, 1342885, 1611462, 2148616, 2685770, 3222924, 4028655, 4297232, 5371540, 6445848, 8057310, 10743080, 12891696, 16114620, 21486160, 32229240, 64458480]

約数ペア:

[(1, 64458480), (2, 32229240), (3, 21486160), (4, 16114620), (5, 12891696), (6, 10743080), (8, 8057310), (10, 6445848), (12, 5371540), (15, 4297232), (16, 4028655), (20, 3222924), (24, 2685770), (30, 2148616), (40, 1611462), (48, 1342885), (60, 1074308), (80, 805731), (120, 537154), (240, 268577), (491, 131280), (547, 117840), (982, 65640), (1094, 58920), (1473, 43760), (1641, 39280), (1964, 32820), (2188, 29460), (2455, 26256), (2735, 23568), (2946, 21880), (3282, 19640), (3928, 16410), (4376, 14730), (4910, 13128), (5470, 11784), (5892, 10940), (6564, 9820), (7365, 8752), (7856, 8205)]