157628520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:976

約数の個数: 192

約数和(自身を含む): 594397440

約数和(自身を除く): 436768920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 881, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1762, 1988, 2130, 2485, 2520, 2556, 2643, 2840, 2982, 3195, 3524, 3976, 4260, 4405, 4473, 4970, 5112, 5286, 5964, 6167, 6390, 7048, 7455, 7929, 8520, 8810, 8946, 9940, 10572, 11928, 12334, 12780, 13215, 14910, 15858, 17620, 17892, 18501, 19880, 21144, 22365, 24668, 25560, 26430, 29820, 30835, 31716, 35240, 35784, 37002, 39645, 44730, 49336, 52860, 55503, 59640, 61670, 62551, 63432, 74004, 79290, 89460, 92505, 105720, 111006, 123340, 125102, 148008, 158580, 178920, 185010, 187653, 222012, 246680, 250204, 277515, 312755, 317160, 370020, 375306, 437857, 444024, 500408, 555030, 562959, 625510, 740040, 750612, 875714, 938265, 1110060, 1125918, 1251020, 1313571, 1501224, 1751428, 1876530, 2189285, 2220120, 2251836, 2502040, 2627142, 2814795, 3502856, 3753060, 3940713, 4378570, 4503672, 5254284, 5629590, 6567855, 7506120, 7881426, 8757140, 10508568, 11259180, 13135710, 15762852, 17514280, 19703565, 22518360, 26271420, 31525704, 39407130, 52542840, 78814260, 157628520]

約数ペア:

[(1, 157628520), (2, 78814260), (3, 52542840), (4, 39407130), (5, 31525704), (6, 26271420), (7, 22518360), (8, 19703565), (9, 17514280), (10, 15762852), (12, 13135710), (14, 11259180), (15, 10508568), (18, 8757140), (20, 7881426), (21, 7506120), (24, 6567855), (28, 5629590), (30, 5254284), (35, 4503672), (36, 4378570), (40, 3940713), (42, 3753060), (45, 3502856), (56, 2814795), (60, 2627142), (63, 2502040), (70, 2251836), (71, 2220120), (72, 2189285), (84, 1876530), (90, 1751428), (105, 1501224), (120, 1313571), (126, 1251020), (140, 1125918), (142, 1110060), (168, 938265), (180, 875714), (210, 750612), (213, 740040), (252, 625510), (280, 562959), (284, 555030), (315, 500408), (355, 444024), (360, 437857), (420, 375306), (426, 370020), (497, 317160), (504, 312755), (568, 277515), (630, 250204), (639, 246680), (710, 222012), (840, 187653), (852, 185010), (881, 178920), (994, 158580), (1065, 148008), (1260, 125102), (1278, 123340), (1420, 111006), (1491, 105720), (1704, 92505), (1762, 89460), (1988, 79290), (2130, 74004), (2485, 63432), (2520, 62551), (2556, 61670), (2643, 59640), (2840, 55503), (2982, 52860), (3195, 49336), (3524, 44730), (3976, 39645), (4260, 37002), (4405, 35784), (4473, 35240), (4970, 31716), (5112, 30835), (5286, 29820), (5964, 26430), (6167, 25560), (6390, 24668), (7048, 22365), (7455, 21144), (7929, 19880), (8520, 18501), (8810, 17892), (8946, 17620), (9940, 15858), (10572, 14910), (11928, 13215), (12334, 12780)]