64146560

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1465

約数の個数: 64

約数和(自身を含む): 155564280

約数和(自身を除く): 91417720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1373, 1460, 2336, 2746, 2920, 4672, 5492, 5840, 6865, 9344, 10984, 11680, 13730, 21968, 23360, 27460, 43936, 46720, 54920, 87872, 100229, 109840, 175744, 200458, 219680, 400916, 439360, 501145, 801832, 878720, 1002290, 1603664, 2004580, 3207328, 4009160, 6414656, 8018320, 12829312, 16036640, 32073280, 64146560]

約数ペア:

[(1, 64146560), (2, 32073280), (4, 16036640), (5, 12829312), (8, 8018320), (10, 6414656), (16, 4009160), (20, 3207328), (32, 2004580), (40, 1603664), (64, 1002290), (73, 878720), (80, 801832), (128, 501145), (146, 439360), (160, 400916), (292, 219680), (320, 200458), (365, 175744), (584, 109840), (640, 100229), (730, 87872), (1168, 54920), (1373, 46720), (1460, 43936), (2336, 27460), (2746, 23360), (2920, 21968), (4672, 13730), (5492, 11680), (5840, 10984), (6865, 9344)]