156940480

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1733}}^1$

素因数の和:2033

約数の個数: 56

約数和(自身を含む): 375251472

約数和(自身を除く): 218310992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 566, 1132, 1415, 1733, 2264, 2830, 3466, 4528, 5660, 6932, 8665, 9056, 11320, 13864, 17330, 18112, 22640, 27728, 34660, 45280, 55456, 69320, 90560, 110912, 138640, 277280, 490439, 554560, 980878, 1961756, 2452195, 3923512, 4904390, 7847024, 9808780, 15694048, 19617560, 31388096, 39235120, 78470240, 156940480]

約数ペア:

[(1, 156940480), (2, 78470240), (4, 39235120), (5, 31388096), (8, 19617560), (10, 15694048), (16, 9808780), (20, 7847024), (32, 4904390), (40, 3923512), (64, 2452195), (80, 1961756), (160, 980878), (283, 554560), (320, 490439), (566, 277280), (1132, 138640), (1415, 110912), (1733, 90560), (2264, 69320), (2830, 55456), (3466, 45280), (4528, 34660), (5660, 27728), (6932, 22640), (8665, 18112), (9056, 17330), (11320, 13864)]