140757960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9857}}^1$

素因数の和:9895

約数の個数: 128

約数和(自身を含む): 511038720

約数和(自身を除く): 370280760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 9857, 14280, 19714, 29571, 39428, 49285, 59142, 68999, 78856, 98570, 118284, 137998, 147855, 167569, 197140, 206997, 236568, 275996, 295710, 335138, 344995, 394280, 413994, 502707, 551992, 591420, 670276, 689990, 827988, 837845, 1005414, 1034985, 1172983, 1182840, 1340552, 1379980, 1655976, 1675690, 2010828, 2069970, 2345966, 2513535, 2759960, 3351380, 3518949, 4021656, 4139940, 4691932, 5027070, 5864915, 6702760, 7037898, 8279880, 9383864, 10054140, 11729830, 14075796, 17594745, 20108280, 23459660, 28151592, 35189490, 46919320, 70378980, 140757960]

約数ペア:

[(1, 140757960), (2, 70378980), (3, 46919320), (4, 35189490), (5, 28151592), (6, 23459660), (7, 20108280), (8, 17594745), (10, 14075796), (12, 11729830), (14, 10054140), (15, 9383864), (17, 8279880), (20, 7037898), (21, 6702760), (24, 5864915), (28, 5027070), (30, 4691932), (34, 4139940), (35, 4021656), (40, 3518949), (42, 3351380), (51, 2759960), (56, 2513535), (60, 2345966), (68, 2069970), (70, 2010828), (84, 1675690), (85, 1655976), (102, 1379980), (105, 1340552), (119, 1182840), (120, 1172983), (136, 1034985), (140, 1005414), (168, 837845), (170, 827988), (204, 689990), (210, 670276), (238, 591420), (255, 551992), (280, 502707), (340, 413994), (357, 394280), (408, 344995), (420, 335138), (476, 295710), (510, 275996), (595, 236568), (680, 206997), (714, 197140), (840, 167569), (952, 147855), (1020, 137998), (1190, 118284), (1428, 98570), (1785, 78856), (2040, 68999), (2380, 59142), (2856, 49285), (3570, 39428), (4760, 29571), (7140, 19714), (9857, 14280)]