67796560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 184988160

約数和(自身を除く): 117191600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 47, 52, 65, 73, 76, 80, 94, 95, 104, 130, 146, 152, 188, 190, 208, 235, 247, 260, 292, 304, 365, 376, 380, 470, 494, 520, 584, 611, 730, 752, 760, 893, 940, 949, 988, 1040, 1168, 1222, 1235, 1387, 1460, 1520, 1786, 1880, 1898, 1976, 2444, 2470, 2774, 2920, 3055, 3431, 3572, 3760, 3796, 3952, 4465, 4745, 4888, 4940, 5548, 5840, 6110, 6862, 6935, 7144, 7592, 8930, 9490, 9776, 9880, 11096, 11609, 12220, 13724, 13870, 14288, 15184, 17155, 17860, 18031, 18980, 19760, 22192, 23218, 24440, 27448, 27740, 34310, 35720, 36062, 37960, 44603, 46436, 48880, 54896, 55480, 58045, 65189, 68620, 71440, 72124, 75920, 89206, 90155, 92872, 110960, 116090, 130378, 137240, 144248, 178412, 180310, 185744, 223015, 232180, 260756, 274480, 288496, 325945, 356824, 360620, 446030, 464360, 521512, 651890, 713648, 721240, 847457, 892060, 928720, 1043024, 1303780, 1442480, 1694914, 1784120, 2607560, 3389828, 3568240, 4237285, 5215120, 6779656, 8474570, 13559312, 16949140, 33898280, 67796560]

約数ペア:

[(1, 67796560), (2, 33898280), (4, 16949140), (5, 13559312), (8, 8474570), (10, 6779656), (13, 5215120), (16, 4237285), (19, 3568240), (20, 3389828), (26, 2607560), (38, 1784120), (40, 1694914), (47, 1442480), (52, 1303780), (65, 1043024), (73, 928720), (76, 892060), (80, 847457), (94, 721240), (95, 713648), (104, 651890), (130, 521512), (146, 464360), (152, 446030), (188, 360620), (190, 356824), (208, 325945), (235, 288496), (247, 274480), (260, 260756), (292, 232180), (304, 223015), (365, 185744), (376, 180310), (380, 178412), (470, 144248), (494, 137240), (520, 130378), (584, 116090), (611, 110960), (730, 92872), (752, 90155), (760, 89206), (893, 75920), (940, 72124), (949, 71440), (988, 68620), (1040, 65189), (1168, 58045), (1222, 55480), (1235, 54896), (1387, 48880), (1460, 46436), (1520, 44603), (1786, 37960), (1880, 36062), (1898, 35720), (1976, 34310), (2444, 27740), (2470, 27448), (2774, 24440), (2920, 23218), (3055, 22192), (3431, 19760), (3572, 18980), (3760, 18031), (3796, 17860), (3952, 17155), (4465, 15184), (4745, 14288), (4888, 13870), (4940, 13724), (5548, 12220), (5840, 11609), (6110, 11096), (6862, 9880), (6935, 9776), (7144, 9490), (7592, 8930)]