38348520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 133539840

約数和(自身を除く): 95191320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 643, 710, 840, 852, 994, 1065, 1286, 1420, 1491, 1704, 1929, 1988, 2130, 2485, 2572, 2840, 2982, 3215, 3858, 3976, 4260, 4501, 4970, 5144, 5964, 6430, 7455, 7716, 8520, 9002, 9645, 9940, 11928, 12860, 13503, 14910, 15432, 18004, 19290, 19880, 22505, 25720, 27006, 29820, 36008, 38580, 45010, 45653, 54012, 59640, 67515, 77160, 90020, 91306, 108024, 135030, 136959, 180040, 182612, 228265, 270060, 273918, 319571, 365224, 456530, 540120, 547836, 639142, 684795, 913060, 958713, 1095672, 1278284, 1369590, 1597855, 1826120, 1917426, 2556568, 2739180, 3195710, 3834852, 4793565, 5478360, 6391420, 7669704, 9587130, 12782840, 19174260, 38348520]

約数ペア:

[(1, 38348520), (2, 19174260), (3, 12782840), (4, 9587130), (5, 7669704), (6, 6391420), (7, 5478360), (8, 4793565), (10, 3834852), (12, 3195710), (14, 2739180), (15, 2556568), (20, 1917426), (21, 1826120), (24, 1597855), (28, 1369590), (30, 1278284), (35, 1095672), (40, 958713), (42, 913060), (56, 684795), (60, 639142), (70, 547836), (71, 540120), (84, 456530), (105, 365224), (120, 319571), (140, 273918), (142, 270060), (168, 228265), (210, 182612), (213, 180040), (280, 136959), (284, 135030), (355, 108024), (420, 91306), (426, 90020), (497, 77160), (568, 67515), (643, 59640), (710, 54012), (840, 45653), (852, 45010), (994, 38580), (1065, 36008), (1286, 29820), (1420, 27006), (1491, 25720), (1704, 22505), (1929, 19880), (1988, 19290), (2130, 18004), (2485, 15432), (2572, 14910), (2840, 13503), (2982, 12860), (3215, 11928), (3858, 9940), (3976, 9645), (4260, 9002), (4501, 8520), (4970, 7716), (5144, 7455), (5964, 6430)]