71168680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8513}}^1$

素因数の和:8554

約数の個数: 64

約数和(自身を含む): 183902400

約数和(自身を除く): 112733720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 8513, 17026, 34052, 42565, 68104, 85130, 93643, 161747, 170260, 187286, 323494, 340520, 374572, 468215, 646988, 749144, 808735, 936430, 1293976, 1617470, 1779217, 1872860, 3234940, 3558434, 3745720, 6469880, 7116868, 8896085, 14233736, 17792170, 35584340, 71168680]

約数ペア:

[(1, 71168680), (2, 35584340), (4, 17792170), (5, 14233736), (8, 8896085), (10, 7116868), (11, 6469880), (19, 3745720), (20, 3558434), (22, 3234940), (38, 1872860), (40, 1779217), (44, 1617470), (55, 1293976), (76, 936430), (88, 808735), (95, 749144), (110, 646988), (152, 468215), (190, 374572), (209, 340520), (220, 323494), (380, 187286), (418, 170260), (440, 161747), (760, 93643), (836, 85130), (1045, 68104), (1672, 42565), (2090, 34052), (4180, 17026), (8360, 8513)]