129649920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1820

約数の個数: 144

約数和(自身を含む): 436107840

約数和(自身を除く): 306457920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1777, 1824, 1920, 2280, 2432, 3040, 3554, 3648, 3840, 4560, 4864, 5331, 6080, 7108, 7296, 8885, 9120, 10662, 12160, 14216, 14592, 17770, 18240, 21324, 24320, 26655, 28432, 33763, 35540, 36480, 42648, 53310, 56864, 67526, 71080, 72960, 85296, 101289, 106620, 113728, 135052, 142160, 168815, 170592, 202578, 213240, 227456, 270104, 284320, 337630, 341184, 405156, 426480, 454912, 506445, 540208, 568640, 675260, 682368, 810312, 852960, 1012890, 1080416, 1137280, 1350520, 1364736, 1620624, 1705920, 2025780, 2160832, 2274560, 2701040, 3241248, 3411840, 4051560, 4321664, 5402080, 6482496, 6823680, 8103120, 8643328, 10804160, 12964992, 16206240, 21608320, 25929984, 32412480, 43216640, 64824960, 129649920]

約数ペア:

[(1, 129649920), (2, 64824960), (3, 43216640), (4, 32412480), (5, 25929984), (6, 21608320), (8, 16206240), (10, 12964992), (12, 10804160), (15, 8643328), (16, 8103120), (19, 6823680), (20, 6482496), (24, 5402080), (30, 4321664), (32, 4051560), (38, 3411840), (40, 3241248), (48, 2701040), (57, 2274560), (60, 2160832), (64, 2025780), (76, 1705920), (80, 1620624), (95, 1364736), (96, 1350520), (114, 1137280), (120, 1080416), (128, 1012890), (152, 852960), (160, 810312), (190, 682368), (192, 675260), (228, 568640), (240, 540208), (256, 506445), (285, 454912), (304, 426480), (320, 405156), (380, 341184), (384, 337630), (456, 284320), (480, 270104), (570, 227456), (608, 213240), (640, 202578), (760, 170592), (768, 168815), (912, 142160), (960, 135052), (1140, 113728), (1216, 106620), (1280, 101289), (1520, 85296), (1777, 72960), (1824, 71080), (1920, 67526), (2280, 56864), (2432, 53310), (3040, 42648), (3554, 36480), (3648, 35540), (3840, 33763), (4560, 28432), (4864, 26655), (5331, 24320), (6080, 21324), (7108, 18240), (7296, 17770), (8885, 14592), (9120, 14216), (10662, 12160)]