166507120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6961}}^1$

素因数の和:7010

約数の個数: 80

約数和(自身を含む): 435097152

約数和(自身を除く): 268590032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 6961, 11960, 13922, 23920, 27844, 34805, 55688, 69610, 90493, 111376, 139220, 160103, 180986, 278440, 320206, 361972, 452465, 556880, 640412, 723944, 800515, 904930, 1280824, 1447888, 1601030, 1809860, 2081339, 2561648, 3202060, 3619720, 4162678, 6404120, 7239440, 8325356, 10406695, 12808240, 16650712, 20813390, 33301424, 41626780, 83253560, 166507120]

約数ペア:

[(1, 166507120), (2, 83253560), (4, 41626780), (5, 33301424), (8, 20813390), (10, 16650712), (13, 12808240), (16, 10406695), (20, 8325356), (23, 7239440), (26, 6404120), (40, 4162678), (46, 3619720), (52, 3202060), (65, 2561648), (80, 2081339), (92, 1809860), (104, 1601030), (115, 1447888), (130, 1280824), (184, 904930), (208, 800515), (230, 723944), (260, 640412), (299, 556880), (368, 452465), (460, 361972), (520, 320206), (598, 278440), (920, 180986), (1040, 160103), (1196, 139220), (1495, 111376), (1840, 90493), (2392, 69610), (2990, 55688), (4784, 34805), (5980, 27844), (6961, 23920), (11960, 13922)]