31694640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3221}}^1$

素因数の和:3278

約数の個数: 80

約数和(自身を含む): 100681056

約数和(自身を除く): 68986416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3221, 3280, 4920, 6442, 9663, 9840, 12884, 16105, 19326, 25768, 32210, 38652, 48315, 51536, 64420, 77304, 96630, 128840, 132061, 154608, 193260, 257680, 264122, 386520, 396183, 528244, 660305, 773040, 792366, 1056488, 1320610, 1584732, 1980915, 2112976, 2641220, 3169464, 3961830, 5282440, 6338928, 7923660, 10564880, 15847320, 31694640]

約数ペア:

[(1, 31694640), (2, 15847320), (3, 10564880), (4, 7923660), (5, 6338928), (6, 5282440), (8, 3961830), (10, 3169464), (12, 2641220), (15, 2112976), (16, 1980915), (20, 1584732), (24, 1320610), (30, 1056488), (40, 792366), (41, 773040), (48, 660305), (60, 528244), (80, 396183), (82, 386520), (120, 264122), (123, 257680), (164, 193260), (205, 154608), (240, 132061), (246, 128840), (328, 96630), (410, 77304), (492, 64420), (615, 51536), (656, 48315), (820, 38652), (984, 32210), (1230, 25768), (1640, 19326), (1968, 16105), (2460, 12884), (3221, 9840), (3280, 9663), (4920, 6442)]