191534640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72551}}^1$

素因数の和:72578

約数の個数: 80

約数和(自身を含む): 647744256

約数和(自身を除く): 456209616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 72551, 145102, 217653, 290204, 362755, 435306, 580408, 725510, 798061, 870612, 1088265, 1160816, 1451020, 1596122, 1741224, 2176530, 2394183, 2902040, 3192244, 3482448, 3990305, 4353060, 4788366, 5804080, 6384488, 7980610, 8706120, 9576732, 11970915, 12768976, 15961220, 17412240, 19153464, 23941830, 31922440, 38306928, 47883660, 63844880, 95767320, 191534640]

約数ペア:

[(1, 191534640), (2, 95767320), (3, 63844880), (4, 47883660), (5, 38306928), (6, 31922440), (8, 23941830), (10, 19153464), (11, 17412240), (12, 15961220), (15, 12768976), (16, 11970915), (20, 9576732), (22, 8706120), (24, 7980610), (30, 6384488), (33, 5804080), (40, 4788366), (44, 4353060), (48, 3990305), (55, 3482448), (60, 3192244), (66, 2902040), (80, 2394183), (88, 2176530), (110, 1741224), (120, 1596122), (132, 1451020), (165, 1160816), (176, 1088265), (220, 870612), (240, 798061), (264, 725510), (330, 580408), (440, 435306), (528, 362755), (660, 290204), (880, 217653), (1320, 145102), (2640, 72551)]