61087920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 200344320

約数和(自身を除く): 139256400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 67, 80, 87, 116, 120, 131, 134, 145, 174, 201, 232, 240, 262, 268, 290, 335, 348, 393, 402, 435, 464, 524, 536, 580, 655, 670, 696, 786, 804, 870, 1005, 1048, 1072, 1160, 1310, 1340, 1392, 1572, 1608, 1740, 1943, 1965, 2010, 2096, 2320, 2620, 2680, 3144, 3216, 3480, 3799, 3886, 3930, 4020, 5240, 5360, 5829, 6288, 6960, 7598, 7772, 7860, 8040, 8777, 9715, 10480, 11397, 11658, 15196, 15544, 15720, 16080, 17554, 18995, 19430, 22794, 23316, 26331, 29145, 30392, 31088, 31440, 35108, 37990, 38860, 43885, 45588, 46632, 52662, 56985, 58290, 60784, 70216, 75980, 77720, 87770, 91176, 93264, 105324, 113970, 116580, 131655, 140432, 151960, 155440, 175540, 182352, 210648, 227940, 233160, 254533, 263310, 303920, 351080, 421296, 455880, 466320, 509066, 526620, 702160, 763599, 911760, 1018132, 1053240, 1272665, 1527198, 2036264, 2106480, 2545330, 3054396, 3817995, 4072528, 5090660, 6108792, 7635990, 10181320, 12217584, 15271980, 20362640, 30543960, 61087920]

約数ペア:

[(1, 61087920), (2, 30543960), (3, 20362640), (4, 15271980), (5, 12217584), (6, 10181320), (8, 7635990), (10, 6108792), (12, 5090660), (15, 4072528), (16, 3817995), (20, 3054396), (24, 2545330), (29, 2106480), (30, 2036264), (40, 1527198), (48, 1272665), (58, 1053240), (60, 1018132), (67, 911760), (80, 763599), (87, 702160), (116, 526620), (120, 509066), (131, 466320), (134, 455880), (145, 421296), (174, 351080), (201, 303920), (232, 263310), (240, 254533), (262, 233160), (268, 227940), (290, 210648), (335, 182352), (348, 175540), (393, 155440), (402, 151960), (435, 140432), (464, 131655), (524, 116580), (536, 113970), (580, 105324), (655, 93264), (670, 91176), (696, 87770), (786, 77720), (804, 75980), (870, 70216), (1005, 60784), (1048, 58290), (1072, 56985), (1160, 52662), (1310, 46632), (1340, 45588), (1392, 43885), (1572, 38860), (1608, 37990), (1740, 35108), (1943, 31440), (1965, 31088), (2010, 30392), (2096, 29145), (2320, 26331), (2620, 23316), (2680, 22794), (3144, 19430), (3216, 18995), (3480, 17554), (3799, 16080), (3886, 15720), (3930, 15544), (4020, 15196), (5240, 11658), (5360, 11397), (5829, 10480), (6288, 9715), (6960, 8777), (7598, 8040), (7772, 7860)]