42942720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 140398272

約数和(自身を除く): 97455552

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, 159, 160, 192, 211, 212, 240, 256, 265, 318, 320, 384, 422, 424, 480, 530, 633, 636, 640, 768, 795, 844, 848, 960, 1055, 1060, 1266, 1272, 1280, 1590, 1688, 1696, 1920, 2110, 2120, 2532, 2544, 3165, 3180, 3376, 3392, 3840, 4220, 4240, 5064, 5088, 6330, 6360, 6752, 6784, 8440, 8480, 10128, 10176, 11183, 12660, 12720, 13504, 13568, 16880, 16960, 20256, 20352, 22366, 25320, 25440, 27008, 33549, 33760, 33920, 40512, 40704, 44732, 50640, 50880, 54016, 55915, 67098, 67520, 67840, 81024, 89464, 101280, 101760, 111830, 134196, 135040, 162048, 167745, 178928, 202560, 203520, 223660, 268392, 270080, 335490, 357856, 405120, 447320, 536784, 670980, 715712, 810240, 894640, 1073568, 1341960, 1431424, 1789280, 2147136, 2683920, 2862848, 3578560, 4294272, 5367840, 7157120, 8588544, 10735680, 14314240, 21471360, 42942720]

約数ペア:

[(1, 42942720), (2, 21471360), (3, 14314240), (4, 10735680), (5, 8588544), (6, 7157120), (8, 5367840), (10, 4294272), (12, 3578560), (15, 2862848), (16, 2683920), (20, 2147136), (24, 1789280), (30, 1431424), (32, 1341960), (40, 1073568), (48, 894640), (53, 810240), (60, 715712), (64, 670980), (80, 536784), (96, 447320), (106, 405120), (120, 357856), (128, 335490), (159, 270080), (160, 268392), (192, 223660), (211, 203520), (212, 202560), (240, 178928), (256, 167745), (265, 162048), (318, 135040), (320, 134196), (384, 111830), (422, 101760), (424, 101280), (480, 89464), (530, 81024), (633, 67840), (636, 67520), (640, 67098), (768, 55915), (795, 54016), (844, 50880), (848, 50640), (960, 44732), (1055, 40704), (1060, 40512), (1266, 33920), (1272, 33760), (1280, 33549), (1590, 27008), (1688, 25440), (1696, 25320), (1920, 22366), (2110, 20352), (2120, 20256), (2532, 16960), (2544, 16880), (3165, 13568), (3180, 13504), (3376, 12720), (3392, 12660), (3840, 11183), (4220, 10176), (4240, 10128), (5064, 8480), (5088, 8440), (6330, 6784), (6360, 6752)]