34440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1$

素因数の和:62

約数の個数: 64

約数和(自身を含む): 120960

約数和(自身を除く): 86520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6888, 8610, 11480, 17220, 34440]

約数ペア:

[(1, 34440), (2, 17220), (3, 11480), (4, 8610), (5, 6888), (6, 5740), (7, 4920), (8, 4305), (10, 3444), (12, 2870), (14, 2460), (15, 2296), (20, 1722), (21, 1640), (24, 1435), (28, 1230), (30, 1148), (35, 984), (40, 861), (41, 840), (42, 820), (56, 615), (60, 574), (70, 492), (82, 420), (84, 410), (105, 328), (120, 287), (123, 280), (140, 246), (164, 210), (168, 205)]