157685040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:971

約数の個数: 120

約数和(自身を含む): 531863280

約数和(自身を除く): 374178240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 389, 563, 720, 778, 1126, 1167, 1556, 1689, 1945, 2252, 2334, 2815, 3112, 3378, 3501, 3890, 4504, 4668, 5067, 5630, 5835, 6224, 6756, 7002, 7780, 8445, 9008, 9336, 10134, 11260, 11670, 13512, 14004, 15560, 16890, 17505, 18672, 20268, 22520, 23340, 25335, 27024, 28008, 31120, 33780, 35010, 40536, 45040, 46680, 50670, 56016, 67560, 70020, 81072, 93360, 101340, 135120, 140040, 202680, 219007, 280080, 405360, 438014, 657021, 876028, 1095035, 1314042, 1752056, 1971063, 2190070, 2628084, 3285105, 3504112, 3942126, 4380140, 5256168, 6570210, 7884252, 8760280, 9855315, 10512336, 13140420, 15768504, 17520560, 19710630, 26280840, 31537008, 39421260, 52561680, 78842520, 157685040]

約数ペア:

[(1, 157685040), (2, 78842520), (3, 52561680), (4, 39421260), (5, 31537008), (6, 26280840), (8, 19710630), (9, 17520560), (10, 15768504), (12, 13140420), (15, 10512336), (16, 9855315), (18, 8760280), (20, 7884252), (24, 6570210), (30, 5256168), (36, 4380140), (40, 3942126), (45, 3504112), (48, 3285105), (60, 2628084), (72, 2190070), (80, 1971063), (90, 1752056), (120, 1314042), (144, 1095035), (180, 876028), (240, 657021), (360, 438014), (389, 405360), (563, 280080), (720, 219007), (778, 202680), (1126, 140040), (1167, 135120), (1556, 101340), (1689, 93360), (1945, 81072), (2252, 70020), (2334, 67560), (2815, 56016), (3112, 50670), (3378, 46680), (3501, 45040), (3890, 40536), (4504, 35010), (4668, 33780), (5067, 31120), (5630, 28008), (5835, 27024), (6224, 25335), (6756, 23340), (7002, 22520), (7780, 20268), (8445, 18672), (9008, 17505), (9336, 16890), (10134, 15560), (11260, 14004), (11670, 13512)]