10687120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 26784000

約数和(自身を除く): 16096880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 89, 95, 152, 158, 178, 190, 304, 316, 356, 380, 395, 445, 632, 712, 760, 790, 890, 1264, 1424, 1501, 1520, 1580, 1691, 1780, 3002, 3160, 3382, 3560, 6004, 6320, 6764, 7031, 7120, 7505, 8455, 12008, 13528, 14062, 15010, 16910, 24016, 27056, 28124, 30020, 33820, 35155, 56248, 60040, 67640, 70310, 112496, 120080, 133589, 135280, 140620, 267178, 281240, 534356, 562480, 667945, 1068712, 1335890, 2137424, 2671780, 5343560, 10687120]

約数ペア:

[(1, 10687120), (2, 5343560), (4, 2671780), (5, 2137424), (8, 1335890), (10, 1068712), (16, 667945), (19, 562480), (20, 534356), (38, 281240), (40, 267178), (76, 140620), (79, 135280), (80, 133589), (89, 120080), (95, 112496), (152, 70310), (158, 67640), (178, 60040), (190, 56248), (304, 35155), (316, 33820), (356, 30020), (380, 28124), (395, 27056), (445, 24016), (632, 16910), (712, 15010), (760, 14062), (790, 13528), (890, 12008), (1264, 8455), (1424, 7505), (1501, 7120), (1520, 7031), (1580, 6764), (1691, 6320), (1780, 6004), (3002, 3560), (3160, 3382)]