101722960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66923}}^1$

素因数の和:66955

約数の個数: 40

約数和(自身を含む): 248957280

約数和(自身を除く): 147234320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 66923, 133846, 267692, 334615, 535384, 669230, 1070768, 1271537, 1338460, 2543074, 2676920, 5086148, 5353840, 6357685, 10172296, 12715370, 20344592, 25430740, 50861480, 101722960]

約数ペア:

[(1, 101722960), (2, 50861480), (4, 25430740), (5, 20344592), (8, 12715370), (10, 10172296), (16, 6357685), (19, 5353840), (20, 5086148), (38, 2676920), (40, 2543074), (76, 1338460), (80, 1271537), (95, 1070768), (152, 669230), (190, 535384), (304, 334615), (380, 267692), (760, 133846), (1520, 66923)]