149193920

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2441}}^1$

素因数の和:2649

約数の個数: 56

約数和(自身を含む): 357274368

約数和(自身を除く): 208080448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1528, 1910, 2441, 3056, 3820, 4882, 6112, 7640, 9764, 12205, 12224, 15280, 19528, 24410, 30560, 39056, 48820, 61120, 78112, 97640, 156224, 195280, 390560, 466231, 781120, 932462, 1864924, 2331155, 3729848, 4662310, 7459696, 9324620, 14919392, 18649240, 29838784, 37298480, 74596960, 149193920]

約数ペア:

[(1, 149193920), (2, 74596960), (4, 37298480), (5, 29838784), (8, 18649240), (10, 14919392), (16, 9324620), (20, 7459696), (32, 4662310), (40, 3729848), (64, 2331155), (80, 1864924), (160, 932462), (191, 781120), (320, 466231), (382, 390560), (764, 195280), (955, 156224), (1528, 97640), (1910, 78112), (2441, 61120), (3056, 48820), (3820, 39056), (4882, 30560), (6112, 24410), (7640, 19528), (9764, 15280), (12205, 12224)]