149496040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 345720960

約数和(自身を除く): 196224920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 151, 212, 265, 302, 424, 467, 530, 604, 755, 934, 1060, 1208, 1510, 1868, 2120, 2335, 3020, 3736, 4670, 6040, 8003, 9340, 16006, 18680, 24751, 32012, 40015, 49502, 64024, 70517, 80030, 99004, 123755, 141034, 160060, 198008, 247510, 282068, 320120, 352585, 495020, 564136, 705170, 990040, 1410340, 2820680, 3737401, 7474802, 14949604, 18687005, 29899208, 37374010, 74748020, 149496040]

約数ペア:

[(1, 149496040), (2, 74748020), (4, 37374010), (5, 29899208), (8, 18687005), (10, 14949604), (20, 7474802), (40, 3737401), (53, 2820680), (106, 1410340), (151, 990040), (212, 705170), (265, 564136), (302, 495020), (424, 352585), (467, 320120), (530, 282068), (604, 247510), (755, 198008), (934, 160060), (1060, 141034), (1208, 123755), (1510, 99004), (1868, 80030), (2120, 70517), (2335, 64024), (3020, 49502), (3736, 40015), (4670, 32012), (6040, 24751), (8003, 18680), (9340, 16006)]