139535880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2919

約数の個数: 128

約数和(自身を含む): 469169280

約数和(自身を除く): 329633400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 2857, 3256, 4070, 4440, 4884, 5714, 6105, 8140, 8571, 9768, 11428, 12210, 14285, 16280, 17142, 22856, 24420, 28570, 31427, 34284, 42855, 48840, 57140, 62854, 68568, 85710, 94281, 105709, 114280, 125708, 157135, 171420, 188562, 211418, 251416, 314270, 317127, 342840, 377124, 422836, 471405, 528545, 628540, 634254, 754248, 845672, 942810, 1057090, 1162799, 1257080, 1268508, 1585635, 1885620, 2114180, 2325598, 2537016, 3171270, 3488397, 3771240, 4228360, 4651196, 5813995, 6342540, 6976794, 9302392, 11627990, 12685080, 13953588, 17441985, 23255980, 27907176, 34883970, 46511960, 69767940, 139535880]

約数ペア:

[(1, 139535880), (2, 69767940), (3, 46511960), (4, 34883970), (5, 27907176), (6, 23255980), (8, 17441985), (10, 13953588), (11, 12685080), (12, 11627990), (15, 9302392), (20, 6976794), (22, 6342540), (24, 5813995), (30, 4651196), (33, 4228360), (37, 3771240), (40, 3488397), (44, 3171270), (55, 2537016), (60, 2325598), (66, 2114180), (74, 1885620), (88, 1585635), (110, 1268508), (111, 1257080), (120, 1162799), (132, 1057090), (148, 942810), (165, 845672), (185, 754248), (220, 634254), (222, 628540), (264, 528545), (296, 471405), (330, 422836), (370, 377124), (407, 342840), (440, 317127), (444, 314270), (555, 251416), (660, 211418), (740, 188562), (814, 171420), (888, 157135), (1110, 125708), (1221, 114280), (1320, 105709), (1480, 94281), (1628, 85710), (2035, 68568), (2220, 62854), (2442, 57140), (2857, 48840), (3256, 42855), (4070, 34284), (4440, 31427), (4884, 28570), (5714, 24420), (6105, 22856), (8140, 17142), (8571, 16280), (9768, 14285), (11428, 12210)]