42804480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 139515264

約数和(自身を除く): 96710784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 157, 160, 192, 213, 240, 256, 284, 314, 320, 355, 384, 426, 471, 480, 568, 628, 640, 710, 768, 785, 852, 942, 960, 1065, 1136, 1256, 1280, 1420, 1570, 1704, 1884, 1920, 2130, 2272, 2355, 2512, 2840, 3140, 3408, 3768, 3840, 4260, 4544, 4710, 5024, 5680, 6280, 6816, 7536, 8520, 9088, 9420, 10048, 11147, 11360, 12560, 13632, 15072, 17040, 18176, 18840, 20096, 22294, 22720, 25120, 27264, 30144, 33441, 34080, 37680, 40192, 44588, 45440, 50240, 54528, 55735, 60288, 66882, 68160, 75360, 89176, 90880, 100480, 111470, 120576, 133764, 136320, 150720, 167205, 178352, 200960, 222940, 267528, 272640, 301440, 334410, 356704, 445880, 535056, 602880, 668820, 713408, 891760, 1070112, 1337640, 1426816, 1783520, 2140224, 2675280, 2853632, 3567040, 4280448, 5350560, 7134080, 8560896, 10701120, 14268160, 21402240, 42804480]

約数ペア:

[(1, 42804480), (2, 21402240), (3, 14268160), (4, 10701120), (5, 8560896), (6, 7134080), (8, 5350560), (10, 4280448), (12, 3567040), (15, 2853632), (16, 2675280), (20, 2140224), (24, 1783520), (30, 1426816), (32, 1337640), (40, 1070112), (48, 891760), (60, 713408), (64, 668820), (71, 602880), (80, 535056), (96, 445880), (120, 356704), (128, 334410), (142, 301440), (157, 272640), (160, 267528), (192, 222940), (213, 200960), (240, 178352), (256, 167205), (284, 150720), (314, 136320), (320, 133764), (355, 120576), (384, 111470), (426, 100480), (471, 90880), (480, 89176), (568, 75360), (628, 68160), (640, 66882), (710, 60288), (768, 55735), (785, 54528), (852, 50240), (942, 45440), (960, 44588), (1065, 40192), (1136, 37680), (1256, 34080), (1280, 33441), (1420, 30144), (1570, 27264), (1704, 25120), (1884, 22720), (1920, 22294), (2130, 20096), (2272, 18840), (2355, 18176), (2512, 17040), (2840, 15072), (3140, 13632), (3408, 12560), (3768, 11360), (3840, 11147), (4260, 10048), (4544, 9420), (4710, 9088), (5024, 8520), (5680, 7536), (6280, 6816)]