80493360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 258577200

約数和(自身を除く): 178083840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 349, 372, 465, 496, 620, 698, 744, 930, 961, 1047, 1240, 1396, 1488, 1745, 1860, 1922, 2094, 2480, 2792, 2883, 3490, 3720, 3844, 4188, 4805, 5235, 5584, 5766, 6980, 7440, 7688, 8376, 9610, 10470, 10819, 11532, 13960, 14415, 15376, 16752, 19220, 20940, 21638, 23064, 27920, 28830, 32457, 38440, 41880, 43276, 46128, 54095, 57660, 64914, 76880, 83760, 86552, 108190, 115320, 129828, 162285, 173104, 216380, 230640, 259656, 324570, 335389, 432760, 519312, 649140, 670778, 865520, 1006167, 1298280, 1341556, 1676945, 2012334, 2596560, 2683112, 3353890, 4024668, 5030835, 5366224, 6707780, 8049336, 10061670, 13415560, 16098672, 20123340, 26831120, 40246680, 80493360]

約数ペア:

[(1, 80493360), (2, 40246680), (3, 26831120), (4, 20123340), (5, 16098672), (6, 13415560), (8, 10061670), (10, 8049336), (12, 6707780), (15, 5366224), (16, 5030835), (20, 4024668), (24, 3353890), (30, 2683112), (31, 2596560), (40, 2012334), (48, 1676945), (60, 1341556), (62, 1298280), (80, 1006167), (93, 865520), (120, 670778), (124, 649140), (155, 519312), (186, 432760), (240, 335389), (248, 324570), (310, 259656), (349, 230640), (372, 216380), (465, 173104), (496, 162285), (620, 129828), (698, 115320), (744, 108190), (930, 86552), (961, 83760), (1047, 76880), (1240, 64914), (1396, 57660), (1488, 54095), (1745, 46128), (1860, 43276), (1922, 41880), (2094, 38440), (2480, 32457), (2792, 28830), (2883, 27920), (3490, 23064), (3720, 21638), (3844, 20940), (4188, 19220), (4805, 16752), (5235, 15376), (5584, 14415), (5766, 13960), (6980, 11532), (7440, 10819), (7688, 10470), (8376, 9610)]