261062160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35089}}^1$

素因数の和:35136

約数の個数: 80

約数和(自身を含む): 835422720

約数和(自身を除く): 574360560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 35089, 70178, 105267, 140356, 175445, 210534, 280712, 350890, 421068, 526335, 561424, 701780, 842136, 1052670, 1087759, 1403560, 1684272, 2105340, 2175518, 2807120, 3263277, 4210680, 4351036, 5438795, 6526554, 8421360, 8702072, 10877590, 13053108, 16316385, 17404144, 21755180, 26106216, 32632770, 43510360, 52212432, 65265540, 87020720, 130531080, 261062160]

約数ペア:

[(1, 261062160), (2, 130531080), (3, 87020720), (4, 65265540), (5, 52212432), (6, 43510360), (8, 32632770), (10, 26106216), (12, 21755180), (15, 17404144), (16, 16316385), (20, 13053108), (24, 10877590), (30, 8702072), (31, 8421360), (40, 6526554), (48, 5438795), (60, 4351036), (62, 4210680), (80, 3263277), (93, 2807120), (120, 2175518), (124, 2105340), (155, 1684272), (186, 1403560), (240, 1087759), (248, 1052670), (310, 842136), (372, 701780), (465, 561424), (496, 526335), (620, 421068), (744, 350890), (930, 280712), (1240, 210534), (1488, 175445), (1860, 140356), (2480, 105267), (3720, 70178), (7440, 35089)]