128972480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 224

約数和(自身を含む): 390534144

約数和(自身を除く): 261561664

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 64, 65, 70, 80, 86, 91, 103, 104, 112, 130, 140, 160, 172, 182, 206, 208, 215, 224, 260, 280, 301, 320, 344, 364, 412, 416, 430, 448, 455, 515, 520, 559, 560, 602, 688, 721, 728, 824, 832, 860, 910, 1030, 1040, 1118, 1120, 1204, 1339, 1376, 1442, 1456, 1505, 1648, 1720, 1820, 2060, 2080, 2236, 2240, 2408, 2678, 2752, 2795, 2884, 2912, 3010, 3296, 3440, 3605, 3640, 3913, 4120, 4160, 4429, 4472, 4816, 5356, 5590, 5768, 5824, 6020, 6592, 6695, 6880, 7210, 7280, 7826, 8240, 8858, 8944, 9373, 9632, 10712, 11180, 11536, 12040, 13390, 13760, 14420, 14560, 15652, 16480, 17716, 17888, 18746, 19264, 19565, 21424, 22145, 22360, 23072, 24080, 26780, 28840, 29120, 31003, 31304, 32960, 35432, 35776, 37492, 39130, 42848, 44290, 44720, 46144, 46865, 48160, 53560, 57577, 57680, 62006, 62608, 70864, 74984, 78260, 85696, 88580, 89440, 93730, 96320, 107120, 115154, 115360, 124012, 125216, 141728, 149968, 155015, 156520, 177160, 178880, 187460, 214240, 230308, 230720, 248024, 250432, 283456, 287885, 299936, 310030, 313040, 354320, 374920, 403039, 428480, 460616, 496048, 575770, 599872, 620060, 626080, 708640, 749840, 806078, 921232, 992096, 1151540, 1240120, 1252160, 1417280, 1499680, 1612156, 1842464, 1984192, 2015195, 2303080, 2480240, 2999360, 3224312, 3684928, 4030390, 4606160, 4960480, 6448624, 8060780, 9212320, 9920960, 12897248, 16121560, 18424640, 25794496, 32243120, 64486240, 128972480]

約数ペア:

[(1, 128972480), (2, 64486240), (4, 32243120), (5, 25794496), (7, 18424640), (8, 16121560), (10, 12897248), (13, 9920960), (14, 9212320), (16, 8060780), (20, 6448624), (26, 4960480), (28, 4606160), (32, 4030390), (35, 3684928), (40, 3224312), (43, 2999360), (52, 2480240), (56, 2303080), (64, 2015195), (65, 1984192), (70, 1842464), (80, 1612156), (86, 1499680), (91, 1417280), (103, 1252160), (104, 1240120), (112, 1151540), (130, 992096), (140, 921232), (160, 806078), (172, 749840), (182, 708640), (206, 626080), (208, 620060), (215, 599872), (224, 575770), (260, 496048), (280, 460616), (301, 428480), (320, 403039), (344, 374920), (364, 354320), (412, 313040), (416, 310030), (430, 299936), (448, 287885), (455, 283456), (515, 250432), (520, 248024), (559, 230720), (560, 230308), (602, 214240), (688, 187460), (721, 178880), (728, 177160), (824, 156520), (832, 155015), (860, 149968), (910, 141728), (1030, 125216), (1040, 124012), (1118, 115360), (1120, 115154), (1204, 107120), (1339, 96320), (1376, 93730), (1442, 89440), (1456, 88580), (1505, 85696), (1648, 78260), (1720, 74984), (1820, 70864), (2060, 62608), (2080, 62006), (2236, 57680), (2240, 57577), (2408, 53560), (2678, 48160), (2752, 46865), (2795, 46144), (2884, 44720), (2912, 44290), (3010, 42848), (3296, 39130), (3440, 37492), (3605, 35776), (3640, 35432), (3913, 32960), (4120, 31304), (4160, 31003), (4429, 29120), (4472, 28840), (4816, 26780), (5356, 24080), (5590, 23072), (5768, 22360), (5824, 22145), (6020, 21424), (6592, 19565), (6695, 19264), (6880, 18746), (7210, 17888), (7280, 17716), (7826, 16480), (8240, 15652), (8858, 14560), (8944, 14420), (9373, 13760), (9632, 13390), (10712, 12040), (11180, 11536)]