1346551291280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15439}}^1\times {\mathrm{6451}}^1$

素因数の和:21929

約数の個数: 120

約数和(自身を含む): 3390827437440

約数和(自身を除く): 2044276146160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6451, 6760, 12902, 13520, 15439, 25804, 30878, 32255, 51608, 61756, 64510, 77195, 83863, 103216, 123512, 129020, 154390, 167726, 200707, 247024, 258040, 308780, 335452, 401414, 419315, 516080, 617560, 670904, 802828, 838630, 1003535, 1090219, 1235120, 1341808, 1605656, 1677260, 2007070, 2180438, 2609191, 3211312, 3354520, 4014140, 4360876, 5218382, 5451095, 6709040, 8028280, 8721752, 10436764, 10902190, 13045955, 16056560, 17443504, 20873528, 21804380, 26091910, 41747056, 43608760, 52183820, 87217520, 99596989, 104367640, 199193978, 208735280, 398387956, 497984945, 796775912, 995969890, 1294760857, 1593551824, 1991939780, 2589521714, 3983879560, 5179043428, 6473804285, 7967759120, 10358086856, 12947608570, 16831891141, 20716173712, 25895217140, 33663782282, 51790434280, 67327564564, 84159455705, 103580868560, 134655129128, 168318911410, 269310258256, 336637822820, 673275645640, 1346551291280]

約数ペア:

[(1, 1346551291280), (2, 673275645640), (4, 336637822820), (5, 269310258256), (8, 168318911410), (10, 134655129128), (13, 103580868560), (16, 84159455705), (20, 67327564564), (26, 51790434280), (40, 33663782282), (52, 25895217140), (65, 20716173712), (80, 16831891141), (104, 12947608570), (130, 10358086856), (169, 7967759120), (208, 6473804285), (260, 5179043428), (338, 3983879560), (520, 2589521714), (676, 1991939780), (845, 1593551824), (1040, 1294760857), (1352, 995969890), (1690, 796775912), (2704, 497984945), (3380, 398387956), (6451, 208735280), (6760, 199193978), (12902, 104367640), (13520, 99596989), (15439, 87217520), (25804, 52183820), (30878, 43608760), (32255, 41747056), (51608, 26091910), (61756, 21804380), (64510, 20873528), (77195, 17443504), (83863, 16056560), (103216, 13045955), (123512, 10902190), (129020, 10436764), (154390, 8721752), (167726, 8028280), (200707, 6709040), (247024, 5451095), (258040, 5218382), (308780, 4360876), (335452, 4014140), (401414, 3354520), (419315, 3211312), (516080, 2609191), (617560, 2180438), (670904, 2007070), (802828, 1677260), (838630, 1605656), (1003535, 1341808), (1090219, 1235120)]