72207240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1371

約数の個数: 128

約数和(自身を含む): 251458560

約数和(自身を除く): 179251320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1283, 1340, 1407, 1608, 1876, 2010, 2345, 2566, 2680, 2814, 3752, 3849, 4020, 4690, 5132, 5628, 6415, 7035, 7698, 8040, 8981, 9380, 10264, 11256, 12830, 14070, 15396, 17962, 18760, 19245, 25660, 26943, 28140, 30792, 35924, 38490, 44905, 51320, 53886, 56280, 71848, 76980, 85961, 89810, 107772, 134715, 153960, 171922, 179620, 215544, 257883, 269430, 343844, 359240, 429805, 515766, 538860, 601727, 687688, 859610, 1031532, 1077720, 1203454, 1289415, 1719220, 1805181, 2063064, 2406908, 2578830, 3008635, 3438440, 3610362, 4813816, 5157660, 6017270, 7220724, 9025905, 10315320, 12034540, 14441448, 18051810, 24069080, 36103620, 72207240]

約数ペア:

[(1, 72207240), (2, 36103620), (3, 24069080), (4, 18051810), (5, 14441448), (6, 12034540), (7, 10315320), (8, 9025905), (10, 7220724), (12, 6017270), (14, 5157660), (15, 4813816), (20, 3610362), (21, 3438440), (24, 3008635), (28, 2578830), (30, 2406908), (35, 2063064), (40, 1805181), (42, 1719220), (56, 1289415), (60, 1203454), (67, 1077720), (70, 1031532), (84, 859610), (105, 687688), (120, 601727), (134, 538860), (140, 515766), (168, 429805), (201, 359240), (210, 343844), (268, 269430), (280, 257883), (335, 215544), (402, 179620), (420, 171922), (469, 153960), (536, 134715), (670, 107772), (804, 89810), (840, 85961), (938, 76980), (1005, 71848), (1283, 56280), (1340, 53886), (1407, 51320), (1608, 44905), (1876, 38490), (2010, 35924), (2345, 30792), (2566, 28140), (2680, 26943), (2814, 25660), (3752, 19245), (3849, 18760), (4020, 17962), (4690, 15396), (5132, 14070), (5628, 12830), (6415, 11256), (7035, 10264), (7698, 9380), (8040, 8981)]