31952640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 104636448

約数和(自身を除く): 72683808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 157, 159, 160, 192, 212, 240, 256, 265, 314, 318, 320, 384, 424, 471, 480, 530, 628, 636, 640, 768, 785, 795, 848, 942, 960, 1060, 1256, 1272, 1280, 1570, 1590, 1696, 1884, 1920, 2120, 2355, 2512, 2544, 3140, 3180, 3392, 3768, 3840, 4240, 4710, 5024, 5088, 6280, 6360, 6784, 7536, 8321, 8480, 9420, 10048, 10176, 12560, 12720, 13568, 15072, 16642, 16960, 18840, 20096, 20352, 24963, 25120, 25440, 30144, 33284, 33920, 37680, 40192, 40704, 41605, 49926, 50240, 50880, 60288, 66568, 67840, 75360, 83210, 99852, 100480, 101760, 120576, 124815, 133136, 150720, 166420, 199704, 200960, 203520, 249630, 266272, 301440, 332840, 399408, 499260, 532544, 602880, 665680, 798816, 998520, 1065088, 1331360, 1597632, 1997040, 2130176, 2662720, 3195264, 3994080, 5325440, 6390528, 7988160, 10650880, 15976320, 31952640]

約数ペア:

[(1, 31952640), (2, 15976320), (3, 10650880), (4, 7988160), (5, 6390528), (6, 5325440), (8, 3994080), (10, 3195264), (12, 2662720), (15, 2130176), (16, 1997040), (20, 1597632), (24, 1331360), (30, 1065088), (32, 998520), (40, 798816), (48, 665680), (53, 602880), (60, 532544), (64, 499260), (80, 399408), (96, 332840), (106, 301440), (120, 266272), (128, 249630), (157, 203520), (159, 200960), (160, 199704), (192, 166420), (212, 150720), (240, 133136), (256, 124815), (265, 120576), (314, 101760), (318, 100480), (320, 99852), (384, 83210), (424, 75360), (471, 67840), (480, 66568), (530, 60288), (628, 50880), (636, 50240), (640, 49926), (768, 41605), (785, 40704), (795, 40192), (848, 37680), (942, 33920), (960, 33284), (1060, 30144), (1256, 25440), (1272, 25120), (1280, 24963), (1570, 20352), (1590, 20096), (1696, 18840), (1884, 16960), (1920, 16642), (2120, 15072), (2355, 13568), (2512, 12720), (2544, 12560), (3140, 10176), (3180, 10048), (3392, 9420), (3768, 8480), (3840, 8321), (4240, 7536), (4710, 6784), (5024, 6360), (5088, 6280)]