138239920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1167

約数の個数: 160

約数和(自身を含む): 419223168

約数和(自身を除く): 280983248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 442, 455, 476, 520, 560, 595, 680, 728, 884, 910, 952, 1040, 1105, 1117, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2210, 2234, 2380, 3094, 3536, 3640, 4420, 4468, 4760, 5585, 6188, 7280, 7735, 7819, 8840, 8936, 9520, 11170, 12376, 14521, 15470, 15638, 17680, 17872, 18989, 22340, 24752, 29042, 30940, 31276, 37978, 39095, 44680, 58084, 61880, 62552, 72605, 75956, 78190, 89360, 94945, 101647, 116168, 123760, 125104, 132923, 145210, 151912, 156380, 189890, 203294, 232336, 246857, 265846, 290420, 303824, 312760, 379780, 406588, 493714, 508235, 531692, 580840, 625520, 664615, 759560, 813176, 987428, 1016470, 1063384, 1161680, 1234285, 1329230, 1519120, 1626352, 1727999, 1974856, 2032940, 2126768, 2468570, 2658460, 3455998, 3949712, 4065880, 4937140, 5316920, 6911996, 8131760, 8639995, 9874280, 10633840, 13823992, 17279990, 19748560, 27647984, 34559980, 69119960, 138239920]

約数ペア:

[(1, 138239920), (2, 69119960), (4, 34559980), (5, 27647984), (7, 19748560), (8, 17279990), (10, 13823992), (13, 10633840), (14, 9874280), (16, 8639995), (17, 8131760), (20, 6911996), (26, 5316920), (28, 4937140), (34, 4065880), (35, 3949712), (40, 3455998), (52, 2658460), (56, 2468570), (65, 2126768), (68, 2032940), (70, 1974856), (80, 1727999), (85, 1626352), (91, 1519120), (104, 1329230), (112, 1234285), (119, 1161680), (130, 1063384), (136, 1016470), (140, 987428), (170, 813176), (182, 759560), (208, 664615), (221, 625520), (238, 580840), (260, 531692), (272, 508235), (280, 493714), (340, 406588), (364, 379780), (442, 312760), (455, 303824), (476, 290420), (520, 265846), (560, 246857), (595, 232336), (680, 203294), (728, 189890), (884, 156380), (910, 151912), (952, 145210), (1040, 132923), (1105, 125104), (1117, 123760), (1190, 116168), (1360, 101647), (1456, 94945), (1547, 89360), (1768, 78190), (1820, 75956), (1904, 72605), (2210, 62552), (2234, 61880), (2380, 58084), (3094, 44680), (3536, 39095), (3640, 37978), (4420, 31276), (4468, 30940), (4760, 29042), (5585, 24752), (6188, 22340), (7280, 18989), (7735, 17872), (7819, 17680), (8840, 15638), (8936, 15470), (9520, 14521), (11170, 12376)]