157636160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2404

約数の個数: 112

約数和(自身を含む): 431231040

約数和(自身を除く): 273594880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1216, 1520, 1672, 1760, 2090, 2357, 3040, 3344, 3520, 4180, 4714, 6080, 6688, 8360, 9428, 11785, 13376, 16720, 18856, 23570, 25927, 33440, 37712, 44783, 47140, 51854, 66880, 75424, 89566, 94280, 103708, 129635, 150848, 179132, 188560, 207416, 223915, 259270, 358264, 377120, 414832, 447830, 492613, 518540, 716528, 754240, 829664, 895660, 985226, 1037080, 1433056, 1659328, 1791320, 1970452, 2074160, 2463065, 2866112, 3582640, 3940904, 4148320, 4926130, 7165280, 7881808, 8296640, 9852260, 14330560, 15763616, 19704520, 31527232, 39409040, 78818080, 157636160]

約数ペア:

[(1, 157636160), (2, 78818080), (4, 39409040), (5, 31527232), (8, 19704520), (10, 15763616), (11, 14330560), (16, 9852260), (19, 8296640), (20, 7881808), (22, 7165280), (32, 4926130), (38, 4148320), (40, 3940904), (44, 3582640), (55, 2866112), (64, 2463065), (76, 2074160), (80, 1970452), (88, 1791320), (95, 1659328), (110, 1433056), (152, 1037080), (160, 985226), (176, 895660), (190, 829664), (209, 754240), (220, 716528), (304, 518540), (320, 492613), (352, 447830), (380, 414832), (418, 377120), (440, 358264), (608, 259270), (704, 223915), (760, 207416), (836, 188560), (880, 179132), (1045, 150848), (1216, 129635), (1520, 103708), (1672, 94280), (1760, 89566), (2090, 75424), (2357, 66880), (3040, 51854), (3344, 47140), (3520, 44783), (4180, 37712), (4714, 33440), (6080, 25927), (6688, 23570), (8360, 18856), (9428, 16720), (11785, 13376)]