144861640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6719}}^1$

素因数の和:6755

約数の個数: 96

約数和(自身を含む): 413683200

約数和(自身を除く): 268821560

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, 4312, 5390, 6719, 10780, 13438, 21560, 26876, 33595, 47033, 53752, 67190, 73909, 94066, 134380, 147818, 188132, 235165, 268760, 295636, 329231, 369545, 376264, 470330, 517363, 591272, 658462, 739090, 940660, 1034726, 1316924, 1478180, 1646155, 1881320, 2069452, 2586815, 2633848, 2956360, 3292310, 3621541, 4138904, 5173630, 6584620, 7243082, 10347260, 13169240, 14486164, 18107705, 20694520, 28972328, 36215410, 72430820, 144861640]

約数ペア:

[(1, 144861640), (2, 72430820), (4, 36215410), (5, 28972328), (7, 20694520), (8, 18107705), (10, 14486164), (11, 13169240), (14, 10347260), (20, 7243082), (22, 6584620), (28, 5173630), (35, 4138904), (40, 3621541), (44, 3292310), (49, 2956360), (55, 2633848), (56, 2586815), (70, 2069452), (77, 1881320), (88, 1646155), (98, 1478180), (110, 1316924), (140, 1034726), (154, 940660), (196, 739090), (220, 658462), (245, 591272), (280, 517363), (308, 470330), (385, 376264), (392, 369545), (440, 329231), (490, 295636), (539, 268760), (616, 235165), (770, 188132), (980, 147818), (1078, 134380), (1540, 94066), (1960, 73909), (2156, 67190), (2695, 53752), (3080, 47033), (4312, 33595), (5390, 26876), (6719, 21560), (10780, 13438)]