80125100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3167}}^1$

素因数の和:3215

約数の個数: 72

約数和(自身を含む): 197987328

約数和(自身を除く): 117862228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 3167, 5060, 6325, 6334, 12650, 12668, 15835, 25300, 31670, 34837, 63340, 69674, 72841, 79175, 139348, 145682, 158350, 174185, 291364, 316700, 348370, 364205, 696740, 728410, 801251, 870925, 1456820, 1602502, 1741850, 1821025, 3205004, 3483700, 3642050, 4006255, 7284100, 8012510, 16025020, 20031275, 40062550, 80125100]

約数ペア:

[(1, 80125100), (2, 40062550), (4, 20031275), (5, 16025020), (10, 8012510), (11, 7284100), (20, 4006255), (22, 3642050), (23, 3483700), (25, 3205004), (44, 1821025), (46, 1741850), (50, 1602502), (55, 1456820), (92, 870925), (100, 801251), (110, 728410), (115, 696740), (220, 364205), (230, 348370), (253, 316700), (275, 291364), (460, 174185), (506, 158350), (550, 145682), (575, 139348), (1012, 79175), (1100, 72841), (1150, 69674), (1265, 63340), (2300, 34837), (2530, 31670), (3167, 25300), (5060, 15835), (6325, 12668), (6334, 12650)]