127167920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 345406464

約数和(自身を除く): 218238544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 61, 80, 88, 92, 103, 110, 115, 122, 176, 184, 206, 220, 230, 244, 253, 305, 368, 412, 440, 460, 488, 506, 515, 610, 671, 824, 880, 920, 976, 1012, 1030, 1133, 1220, 1265, 1342, 1403, 1648, 1840, 2024, 2060, 2266, 2369, 2440, 2530, 2684, 2806, 3355, 4048, 4120, 4532, 4738, 4880, 5060, 5368, 5612, 5665, 6283, 6710, 7015, 8240, 9064, 9476, 10120, 10736, 11224, 11330, 11845, 12566, 13420, 14030, 15433, 18128, 18952, 20240, 22448, 22660, 23690, 25132, 26059, 26840, 28060, 30866, 31415, 37904, 45320, 47380, 50264, 52118, 53680, 56120, 61732, 62830, 69113, 77165, 90640, 94760, 100528, 104236, 112240, 123464, 125660, 130295, 138226, 144509, 154330, 189520, 208472, 246928, 251320, 260590, 276452, 289018, 308660, 345565, 416944, 502640, 521180, 552904, 578036, 617320, 691130, 722545, 1042360, 1105808, 1156072, 1234640, 1382260, 1445090, 1589599, 2084720, 2312144, 2764520, 2890180, 3179198, 5529040, 5780360, 6358396, 7947995, 11560720, 12716792, 15895990, 25433584, 31791980, 63583960, 127167920]

約数ペア:

[(1, 127167920), (2, 63583960), (4, 31791980), (5, 25433584), (8, 15895990), (10, 12716792), (11, 11560720), (16, 7947995), (20, 6358396), (22, 5780360), (23, 5529040), (40, 3179198), (44, 2890180), (46, 2764520), (55, 2312144), (61, 2084720), (80, 1589599), (88, 1445090), (92, 1382260), (103, 1234640), (110, 1156072), (115, 1105808), (122, 1042360), (176, 722545), (184, 691130), (206, 617320), (220, 578036), (230, 552904), (244, 521180), (253, 502640), (305, 416944), (368, 345565), (412, 308660), (440, 289018), (460, 276452), (488, 260590), (506, 251320), (515, 246928), (610, 208472), (671, 189520), (824, 154330), (880, 144509), (920, 138226), (976, 130295), (1012, 125660), (1030, 123464), (1133, 112240), (1220, 104236), (1265, 100528), (1342, 94760), (1403, 90640), (1648, 77165), (1840, 69113), (2024, 62830), (2060, 61732), (2266, 56120), (2369, 53680), (2440, 52118), (2530, 50264), (2684, 47380), (2806, 45320), (3355, 37904), (4048, 31415), (4120, 30866), (4532, 28060), (4738, 26840), (4880, 26059), (5060, 25132), (5368, 23690), (5612, 22660), (5665, 22448), (6283, 20240), (6710, 18952), (7015, 18128), (8240, 15433), (9064, 14030), (9476, 13420), (10120, 12566), (10736, 11845), (11224, 11330)]