64463480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1784

約数の個数: 64

約数和(自身を含む): 155131200

約数和(自身を除く): 90667720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1709, 1886, 3418, 3772, 4715, 6836, 7544, 8545, 9430, 13672, 17090, 18860, 34180, 37720, 39307, 68360, 70069, 78614, 140138, 157228, 196535, 280276, 314456, 350345, 393070, 560552, 700690, 786140, 1401380, 1572280, 1611587, 2802760, 3223174, 6446348, 8057935, 12892696, 16115870, 32231740, 64463480]

約数ペア:

[(1, 64463480), (2, 32231740), (4, 16115870), (5, 12892696), (8, 8057935), (10, 6446348), (20, 3223174), (23, 2802760), (40, 1611587), (41, 1572280), (46, 1401380), (82, 786140), (92, 700690), (115, 560552), (164, 393070), (184, 350345), (205, 314456), (230, 280276), (328, 196535), (410, 157228), (460, 140138), (820, 78614), (920, 70069), (943, 68360), (1640, 39307), (1709, 37720), (1886, 34180), (3418, 18860), (3772, 17090), (4715, 13672), (6836, 9430), (7544, 8545)]