67223480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 159796800

約数和(自身を除く): 92573320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 821, 890, 920, 1642, 1780, 2047, 3284, 3560, 4094, 4105, 6568, 8188, 8210, 10235, 16376, 16420, 18883, 20470, 32840, 37766, 40940, 73069, 75532, 81880, 94415, 146138, 151064, 188830, 292276, 365345, 377660, 584552, 730690, 755320, 1461380, 1680587, 2922760, 3361174, 6722348, 8402935, 13444696, 16805870, 33611740, 67223480]

約数ペア:

[(1, 67223480), (2, 33611740), (4, 16805870), (5, 13444696), (8, 8402935), (10, 6722348), (20, 3361174), (23, 2922760), (40, 1680587), (46, 1461380), (89, 755320), (92, 730690), (115, 584552), (178, 377660), (184, 365345), (230, 292276), (356, 188830), (445, 151064), (460, 146138), (712, 94415), (821, 81880), (890, 75532), (920, 73069), (1642, 40940), (1780, 37766), (2047, 32840), (3284, 20470), (3560, 18883), (4094, 16420), (4105, 16376), (6568, 10235), (8188, 8210)]