72569360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47743}}^1$

素因数の和:47775

約数の個数: 40

約数和(自身を含む): 177607680

約数和(自身を除く): 105038320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 47743, 95486, 190972, 238715, 381944, 477430, 763888, 907117, 954860, 1814234, 1909720, 3628468, 3819440, 4535585, 7256936, 9071170, 14513872, 18142340, 36284680, 72569360]

約数ペア:

[(1, 72569360), (2, 36284680), (4, 18142340), (5, 14513872), (8, 9071170), (10, 7256936), (16, 4535585), (19, 3819440), (20, 3628468), (38, 1909720), (40, 1814234), (76, 954860), (80, 907117), (95, 763888), (152, 477430), (190, 381944), (304, 238715), (380, 190972), (760, 95486), (1520, 47743)]