71497920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 224

約数和(自身を含む): 259616448

約数和(自身を除く): 188118528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 337, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 674, 680, 780, 816, 832, 884, 960, 1011, 1020, 1040, 1088, 1105, 1248, 1326, 1348, 1360, 1560, 1632, 1685, 1768, 2022, 2040, 2080, 2210, 2496, 2652, 2696, 2720, 3120, 3264, 3315, 3370, 3536, 4044, 4080, 4160, 4381, 4420, 5055, 5304, 5392, 5440, 5729, 6240, 6630, 6740, 7072, 8088, 8160, 8762, 8840, 10110, 10608, 10784, 11458, 12480, 13143, 13260, 13480, 14144, 16176, 16320, 17187, 17524, 17680, 20220, 21216, 21568, 21905, 22916, 26286, 26520, 26960, 28645, 32352, 34374, 35048, 35360, 40440, 42432, 43810, 45832, 52572, 53040, 53920, 57290, 64704, 65715, 68748, 70096, 70720, 74477, 80880, 85935, 87620, 91664, 105144, 106080, 107840, 114580, 131430, 137496, 140192, 148954, 161760, 171870, 175240, 183328, 210288, 212160, 223431, 229160, 262860, 274992, 280384, 297908, 323520, 343740, 350480, 366656, 372385, 420576, 446862, 458320, 525720, 549984, 595816, 687480, 700960, 744770, 841152, 893724, 916640, 1051440, 1099968, 1117155, 1191632, 1374960, 1401920, 1489540, 1787448, 1833280, 2102880, 2234310, 2383264, 2749920, 2979080, 3574896, 4205760, 4468620, 4766528, 5499840, 5958160, 7149792, 8937240, 11916320, 14299584, 17874480, 23832640, 35748960, 71497920]

約数ペア:

[(1, 71497920), (2, 35748960), (3, 23832640), (4, 17874480), (5, 14299584), (6, 11916320), (8, 8937240), (10, 7149792), (12, 5958160), (13, 5499840), (15, 4766528), (16, 4468620), (17, 4205760), (20, 3574896), (24, 2979080), (26, 2749920), (30, 2383264), (32, 2234310), (34, 2102880), (39, 1833280), (40, 1787448), (48, 1489540), (51, 1401920), (52, 1374960), (60, 1191632), (64, 1117155), (65, 1099968), (68, 1051440), (78, 916640), (80, 893724), (85, 841152), (96, 744770), (102, 700960), (104, 687480), (120, 595816), (130, 549984), (136, 525720), (156, 458320), (160, 446862), (170, 420576), (192, 372385), (195, 366656), (204, 350480), (208, 343740), (221, 323520), (240, 297908), (255, 280384), (260, 274992), (272, 262860), (312, 229160), (320, 223431), (337, 212160), (340, 210288), (390, 183328), (408, 175240), (416, 171870), (442, 161760), (480, 148954), (510, 140192), (520, 137496), (544, 131430), (624, 114580), (663, 107840), (674, 106080), (680, 105144), (780, 91664), (816, 87620), (832, 85935), (884, 80880), (960, 74477), (1011, 70720), (1020, 70096), (1040, 68748), (1088, 65715), (1105, 64704), (1248, 57290), (1326, 53920), (1348, 53040), (1360, 52572), (1560, 45832), (1632, 43810), (1685, 42432), (1768, 40440), (2022, 35360), (2040, 35048), (2080, 34374), (2210, 32352), (2496, 28645), (2652, 26960), (2696, 26520), (2720, 26286), (3120, 22916), (3264, 21905), (3315, 21568), (3370, 21216), (3536, 20220), (4044, 17680), (4080, 17524), (4160, 17187), (4381, 16320), (4420, 16176), (5055, 14144), (5304, 13480), (5392, 13260), (5440, 13143), (5729, 12480), (6240, 11458), (6630, 10784), (6740, 10608), (7072, 10110), (8088, 8840), (8160, 8762)]