31292880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5669}}^1$

素因数の和:5708

約数の個数: 80

約数和(自身を含む): 101243520

約数和(自身を除く): 69950640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 5669, 11338, 17007, 22676, 28345, 34014, 45352, 56690, 68028, 85035, 90704, 113380, 130387, 136056, 170070, 226760, 260774, 272112, 340140, 391161, 453520, 521548, 651935, 680280, 782322, 1043096, 1303870, 1360560, 1564644, 1955805, 2086192, 2607740, 3129288, 3911610, 5215480, 6258576, 7823220, 10430960, 15646440, 31292880]

約数ペア:

[(1, 31292880), (2, 15646440), (3, 10430960), (4, 7823220), (5, 6258576), (6, 5215480), (8, 3911610), (10, 3129288), (12, 2607740), (15, 2086192), (16, 1955805), (20, 1564644), (23, 1360560), (24, 1303870), (30, 1043096), (40, 782322), (46, 680280), (48, 651935), (60, 521548), (69, 453520), (80, 391161), (92, 340140), (115, 272112), (120, 260774), (138, 226760), (184, 170070), (230, 136056), (240, 130387), (276, 113380), (345, 90704), (368, 85035), (460, 68028), (552, 56690), (690, 45352), (920, 34014), (1104, 28345), (1380, 22676), (1840, 17007), (2760, 11338), (5520, 5669)]