131788560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28901}}^1$

素因数の和:28936

約数の個数: 80

約数和(自身を含む): 430061760

約数和(自身を除く): 298273200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 28901, 57802, 86703, 115604, 144505, 173406, 231208, 289010, 346812, 433515, 462416, 549119, 578020, 693624, 867030, 1098238, 1156040, 1387248, 1647357, 1734060, 2196476, 2312080, 2745595, 3294714, 3468120, 4392952, 5491190, 6589428, 6936240, 8236785, 8785904, 10982380, 13178856, 16473570, 21964760, 26357712, 32947140, 43929520, 65894280, 131788560]

約数ペア:

[(1, 131788560), (2, 65894280), (3, 43929520), (4, 32947140), (5, 26357712), (6, 21964760), (8, 16473570), (10, 13178856), (12, 10982380), (15, 8785904), (16, 8236785), (19, 6936240), (20, 6589428), (24, 5491190), (30, 4392952), (38, 3468120), (40, 3294714), (48, 2745595), (57, 2312080), (60, 2196476), (76, 1734060), (80, 1647357), (95, 1387248), (114, 1156040), (120, 1098238), (152, 867030), (190, 693624), (228, 578020), (240, 549119), (285, 462416), (304, 433515), (380, 346812), (456, 289010), (570, 231208), (760, 173406), (912, 144505), (1140, 115604), (1520, 86703), (2280, 57802), (4560, 28901)]