78284360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3631}}^1$

素因数の和:3667

約数の個数: 96

約数和(自身を含む): 223585920

約数和(自身を除く): 145301560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 3631, 4312, 5390, 7262, 10780, 14524, 18155, 21560, 25417, 29048, 36310, 39941, 50834, 72620, 79882, 101668, 127085, 145240, 159764, 177919, 199705, 203336, 254170, 279587, 319528, 355838, 399410, 508340, 559174, 711676, 798820, 889595, 1016680, 1118348, 1397935, 1423352, 1597640, 1779190, 1957109, 2236696, 2795870, 3558380, 3914218, 5591740, 7116760, 7828436, 9785545, 11183480, 15656872, 19571090, 39142180, 78284360]

約数ペア:

[(1, 78284360), (2, 39142180), (4, 19571090), (5, 15656872), (7, 11183480), (8, 9785545), (10, 7828436), (11, 7116760), (14, 5591740), (20, 3914218), (22, 3558380), (28, 2795870), (35, 2236696), (40, 1957109), (44, 1779190), (49, 1597640), (55, 1423352), (56, 1397935), (70, 1118348), (77, 1016680), (88, 889595), (98, 798820), (110, 711676), (140, 559174), (154, 508340), (196, 399410), (220, 355838), (245, 319528), (280, 279587), (308, 254170), (385, 203336), (392, 199705), (440, 177919), (490, 159764), (539, 145240), (616, 127085), (770, 101668), (980, 79882), (1078, 72620), (1540, 50834), (1960, 39941), (2156, 36310), (2695, 29048), (3080, 25417), (3631, 21560), (4312, 18155), (5390, 14524), (7262, 10780)]