1328759040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{49433}}^1$

素因数の和:49464

約数の個数: 144

約数和(自身を含む): 4850068608

約数和(自身を除く): 3521309568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 49433, 98866, 148299, 197732, 247165, 296598, 346031, 395464, 494330, 593196, 692062, 741495, 790928, 988660, 1038093, 1186392, 1384124, 1482990, 1581856, 1730155, 1977320, 2076186, 2372784, 2768248, 2965980, 3163712, 3460310, 3954640, 4152372, 4745568, 5190465, 5536496, 5931960, 6327424, 6920620, 7909280, 8304744, 9491136, 10380930, 11072992, 11863920, 12654848, 13841240, 15818560, 16609488, 18982272, 20761860, 22145984, 23727840, 27682480, 31637120, 33218976, 37964544, 41523720, 44291968, 47455680, 55364960, 63274240, 66437952, 83047440, 88583936, 94911360, 110729920, 132875904, 166094880, 189822720, 221459840, 265751808, 332189760, 442919680, 664379520, 1328759040]

約数ペア:

[(1, 1328759040), (2, 664379520), (3, 442919680), (4, 332189760), (5, 265751808), (6, 221459840), (7, 189822720), (8, 166094880), (10, 132875904), (12, 110729920), (14, 94911360), (15, 88583936), (16, 83047440), (20, 66437952), (21, 63274240), (24, 55364960), (28, 47455680), (30, 44291968), (32, 41523720), (35, 37964544), (40, 33218976), (42, 31637120), (48, 27682480), (56, 23727840), (60, 22145984), (64, 20761860), (70, 18982272), (80, 16609488), (84, 15818560), (96, 13841240), (105, 12654848), (112, 11863920), (120, 11072992), (128, 10380930), (140, 9491136), (160, 8304744), (168, 7909280), (192, 6920620), (210, 6327424), (224, 5931960), (240, 5536496), (256, 5190465), (280, 4745568), (320, 4152372), (336, 3954640), (384, 3460310), (420, 3163712), (448, 2965980), (480, 2768248), (560, 2372784), (640, 2076186), (672, 1977320), (768, 1730155), (840, 1581856), (896, 1482990), (960, 1384124), (1120, 1186392), (1280, 1038093), (1344, 988660), (1680, 790928), (1792, 741495), (1920, 692062), (2240, 593196), (2688, 494330), (3360, 395464), (3840, 346031), (4480, 296598), (5376, 247165), (6720, 197732), (8960, 148299), (13440, 98866), (26880, 49433)]