65569920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 234420480

約数和(自身を除く): 168850560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 71, 74, 78, 80, 96, 104, 111, 120, 128, 130, 142, 148, 156, 160, 185, 192, 195, 208, 213, 222, 240, 260, 284, 296, 312, 320, 355, 370, 384, 390, 416, 426, 444, 480, 481, 520, 555, 568, 592, 624, 640, 710, 740, 780, 832, 852, 888, 923, 960, 962, 1040, 1065, 1110, 1136, 1184, 1248, 1420, 1443, 1480, 1560, 1664, 1704, 1776, 1846, 1920, 1924, 2080, 2130, 2220, 2272, 2368, 2405, 2496, 2627, 2769, 2840, 2886, 2960, 3120, 3408, 3552, 3692, 3848, 4160, 4260, 4440, 4544, 4615, 4736, 4810, 4992, 5254, 5538, 5680, 5772, 5920, 6240, 6816, 7104, 7215, 7384, 7696, 7881, 8320, 8520, 8880, 9088, 9230, 9620, 10508, 11076, 11360, 11544, 11840, 12480, 13135, 13632, 13845, 14208, 14430, 14768, 15392, 15762, 17040, 17760, 18460, 19240, 21016, 22152, 22720, 23088, 23680, 24960, 26270, 27264, 27690, 28860, 29536, 30784, 31524, 34080, 34151, 35520, 36920, 38480, 39405, 42032, 44304, 45440, 46176, 52540, 55380, 57720, 59072, 61568, 63048, 68160, 68302, 71040, 73840, 76960, 78810, 84064, 88608, 92352, 102453, 105080, 110760, 115440, 118144, 126096, 136320, 136604, 147680, 153920, 157620, 168128, 170755, 177216, 184704, 204906, 210160, 221520, 230880, 252192, 273208, 295360, 307840, 315240, 336256, 341510, 354432, 409812, 420320, 443040, 461760, 504384, 512265, 546416, 590720, 630480, 683020, 819624, 840640, 886080, 923520, 1008768, 1024530, 1092832, 1260960, 1366040, 1639248, 1681280, 1772160, 2049060, 2185664, 2521920, 2732080, 3278496, 4098120, 4371328, 5043840, 5464160, 6556992, 8196240, 10928320, 13113984, 16392480, 21856640, 32784960, 65569920]

約数ペア:

[(1, 65569920), (2, 32784960), (3, 21856640), (4, 16392480), (5, 13113984), (6, 10928320), (8, 8196240), (10, 6556992), (12, 5464160), (13, 5043840), (15, 4371328), (16, 4098120), (20, 3278496), (24, 2732080), (26, 2521920), (30, 2185664), (32, 2049060), (37, 1772160), (39, 1681280), (40, 1639248), (48, 1366040), (52, 1260960), (60, 1092832), (64, 1024530), (65, 1008768), (71, 923520), (74, 886080), (78, 840640), (80, 819624), (96, 683020), (104, 630480), (111, 590720), (120, 546416), (128, 512265), (130, 504384), (142, 461760), (148, 443040), (156, 420320), (160, 409812), (185, 354432), (192, 341510), (195, 336256), (208, 315240), (213, 307840), (222, 295360), (240, 273208), (260, 252192), (284, 230880), (296, 221520), (312, 210160), (320, 204906), (355, 184704), (370, 177216), (384, 170755), (390, 168128), (416, 157620), (426, 153920), (444, 147680), (480, 136604), (481, 136320), (520, 126096), (555, 118144), (568, 115440), (592, 110760), (624, 105080), (640, 102453), (710, 92352), (740, 88608), (780, 84064), (832, 78810), (852, 76960), (888, 73840), (923, 71040), (960, 68302), (962, 68160), (1040, 63048), (1065, 61568), (1110, 59072), (1136, 57720), (1184, 55380), (1248, 52540), (1420, 46176), (1443, 45440), (1480, 44304), (1560, 42032), (1664, 39405), (1704, 38480), (1776, 36920), (1846, 35520), (1920, 34151), (1924, 34080), (2080, 31524), (2130, 30784), (2220, 29536), (2272, 28860), (2368, 27690), (2405, 27264), (2496, 26270), (2627, 24960), (2769, 23680), (2840, 23088), (2886, 22720), (2960, 22152), (3120, 21016), (3408, 19240), (3552, 18460), (3692, 17760), (3848, 17040), (4160, 15762), (4260, 15392), (4440, 14768), (4544, 14430), (4615, 14208), (4736, 13845), (4810, 13632), (4992, 13135), (5254, 12480), (5538, 11840), (5680, 11544), (5772, 11360), (5920, 11076), (6240, 10508), (6816, 9620), (7104, 9230), (7215, 9088), (7384, 8880), (7696, 8520), (7881, 8320)]