156530838520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2819}}^1\times {\mathrm{3251}}^1$

素因数の和:6149

約数の個数: 128

約数和(自身を含む): 409377369600

約数和(自身を除く): 252846531080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 2819, 3251, 3416, 4270, 5638, 6502, 8540, 11276, 13004, 14095, 16255, 17080, 19733, 22552, 22757, 26008, 28190, 32510, 39466, 45514, 56380, 65020, 78932, 91028, 98665, 112760, 113785, 130040, 157864, 171959, 182056, 197330, 198311, 227570, 343918, 394660, 396622, 455140, 687836, 789320, 793244, 859795, 910280, 991555, 1203713, 1375672, 1388177, 1586488, 1719590, 1983110, 2407426, 2776354, 3439180, 3966220, 4814852, 5552708, 6018565, 6878360, 6940885, 7932440, 9164569, 9629704, 11105416, 12037130, 13881770, 18329138, 24074260, 27763540, 36658276, 45822845, 48148520, 55527080, 64151983, 73316552, 91645690, 128303966, 183291380, 256607932, 320759915, 366582760, 513215864, 559038709, 641519830, 1118077418, 1283039660, 2236154836, 2566079320, 2795193545, 3913270963, 4472309672, 5590387090, 7826541926, 11180774180, 15653083852, 19566354815, 22361548360, 31306167704, 39132709630, 78265419260, 156530838520]

約数ペア:

[(1, 156530838520), (2, 78265419260), (4, 39132709630), (5, 31306167704), (7, 22361548360), (8, 19566354815), (10, 15653083852), (14, 11180774180), (20, 7826541926), (28, 5590387090), (35, 4472309672), (40, 3913270963), (56, 2795193545), (61, 2566079320), (70, 2236154836), (122, 1283039660), (140, 1118077418), (244, 641519830), (280, 559038709), (305, 513215864), (427, 366582760), (488, 320759915), (610, 256607932), (854, 183291380), (1220, 128303966), (1708, 91645690), (2135, 73316552), (2440, 64151983), (2819, 55527080), (3251, 48148520), (3416, 45822845), (4270, 36658276), (5638, 27763540), (6502, 24074260), (8540, 18329138), (11276, 13881770), (13004, 12037130), (14095, 11105416), (16255, 9629704), (17080, 9164569), (19733, 7932440), (22552, 6940885), (22757, 6878360), (26008, 6018565), (28190, 5552708), (32510, 4814852), (39466, 3966220), (45514, 3439180), (56380, 2776354), (65020, 2407426), (78932, 1983110), (91028, 1719590), (98665, 1586488), (112760, 1388177), (113785, 1375672), (130040, 1203713), (157864, 991555), (171959, 910280), (182056, 859795), (197330, 793244), (198311, 789320), (227570, 687836), (343918, 455140), (394660, 396622)]