142595440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 367610400

約数和(自身を除く): 225014960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 169, 199, 208, 212, 260, 265, 338, 398, 424, 520, 530, 676, 689, 796, 845, 848, 995, 1040, 1060, 1352, 1378, 1592, 1690, 1990, 2120, 2587, 2704, 2756, 3184, 3380, 3445, 3980, 4240, 5174, 5512, 6760, 6890, 7960, 8957, 10348, 10547, 11024, 12935, 13520, 13780, 15920, 17914, 20696, 21094, 25870, 27560, 33631, 35828, 41392, 42188, 44785, 51740, 52735, 55120, 67262, 71656, 84376, 89570, 103480, 105470, 134524, 137111, 143312, 168155, 168752, 179140, 206960, 210940, 269048, 274222, 336310, 358280, 421880, 538096, 548444, 672620, 685555, 716560, 843760, 1096888, 1345240, 1371110, 1782443, 2193776, 2690480, 2742220, 3564886, 5484440, 7129772, 8912215, 10968880, 14259544, 17824430, 28519088, 35648860, 71297720, 142595440]

約数ペア:

[(1, 142595440), (2, 71297720), (4, 35648860), (5, 28519088), (8, 17824430), (10, 14259544), (13, 10968880), (16, 8912215), (20, 7129772), (26, 5484440), (40, 3564886), (52, 2742220), (53, 2690480), (65, 2193776), (80, 1782443), (104, 1371110), (106, 1345240), (130, 1096888), (169, 843760), (199, 716560), (208, 685555), (212, 672620), (260, 548444), (265, 538096), (338, 421880), (398, 358280), (424, 336310), (520, 274222), (530, 269048), (676, 210940), (689, 206960), (796, 179140), (845, 168752), (848, 168155), (995, 143312), (1040, 137111), (1060, 134524), (1352, 105470), (1378, 103480), (1592, 89570), (1690, 84376), (1990, 71656), (2120, 67262), (2587, 55120), (2704, 52735), (2756, 51740), (3184, 44785), (3380, 42188), (3445, 41392), (3980, 35828), (4240, 33631), (5174, 27560), (5512, 25870), (6760, 21094), (6890, 20696), (7960, 17914), (8957, 15920), (10348, 13780), (10547, 13520), (11024, 12935)]