68966880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6247}}^1$

素因数の和:6288

約数の個数: 96

約数和(自身を含む): 226727424

約数和(自身を除く): 157760544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 6247, 11040, 12494, 18741, 24988, 31235, 37482, 49976, 62470, 74964, 93705, 99952, 124940, 143681, 149928, 187410, 199904, 249880, 287362, 299856, 374820, 431043, 499760, 574724, 599712, 718405, 749640, 862086, 999520, 1149448, 1436810, 1499280, 1724172, 2155215, 2298896, 2873620, 2998560, 3448344, 4310430, 4597792, 5747240, 6896688, 8620860, 11494480, 13793376, 17241720, 22988960, 34483440, 68966880]

約数ペア:

[(1, 68966880), (2, 34483440), (3, 22988960), (4, 17241720), (5, 13793376), (6, 11494480), (8, 8620860), (10, 6896688), (12, 5747240), (15, 4597792), (16, 4310430), (20, 3448344), (23, 2998560), (24, 2873620), (30, 2298896), (32, 2155215), (40, 1724172), (46, 1499280), (48, 1436810), (60, 1149448), (69, 999520), (80, 862086), (92, 749640), (96, 718405), (115, 599712), (120, 574724), (138, 499760), (160, 431043), (184, 374820), (230, 299856), (240, 287362), (276, 249880), (345, 199904), (368, 187410), (460, 149928), (480, 143681), (552, 124940), (690, 99952), (736, 93705), (920, 74964), (1104, 62470), (1380, 49976), (1840, 37482), (2208, 31235), (2760, 24988), (3680, 18741), (5520, 12494), (6247, 11040)]