107541520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 265608000

約数和(自身を除く): 158066480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 139, 152, 190, 278, 304, 380, 509, 556, 695, 760, 1018, 1112, 1390, 1520, 2036, 2224, 2545, 2641, 2780, 4072, 5090, 5282, 5560, 8144, 9671, 10180, 10564, 11120, 13205, 19342, 20360, 21128, 26410, 38684, 40720, 42256, 48355, 52820, 70751, 77368, 96710, 105640, 141502, 154736, 193420, 211280, 283004, 353755, 386840, 566008, 707510, 773680, 1132016, 1344269, 1415020, 2688538, 2830040, 5377076, 5660080, 6721345, 10754152, 13442690, 21508304, 26885380, 53770760, 107541520]

約数ペア:

[(1, 107541520), (2, 53770760), (4, 26885380), (5, 21508304), (8, 13442690), (10, 10754152), (16, 6721345), (19, 5660080), (20, 5377076), (38, 2830040), (40, 2688538), (76, 1415020), (80, 1344269), (95, 1132016), (139, 773680), (152, 707510), (190, 566008), (278, 386840), (304, 353755), (380, 283004), (509, 211280), (556, 193420), (695, 154736), (760, 141502), (1018, 105640), (1112, 96710), (1390, 77368), (1520, 70751), (2036, 52820), (2224, 48355), (2545, 42256), (2641, 40720), (2780, 38684), (4072, 26410), (5090, 21128), (5282, 20360), (5560, 19342), (8144, 13205), (9671, 11120), (10180, 10564)]