68451840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2971}}^1$

素因数の和:3000

約数の個数: 120

約数和(自身を含む): 237147768

約数和(自身を除く): 168695928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 2971, 3840, 4608, 5760, 5942, 7680, 8913, 11520, 11884, 14855, 17826, 23040, 23768, 26739, 29710, 35652, 44565, 47536, 53478, 59420, 71304, 89130, 95072, 106956, 118840, 133695, 142608, 178260, 190144, 213912, 237680, 267390, 285216, 356520, 380288, 427824, 475360, 534780, 570432, 713040, 760576, 855648, 950720, 1069560, 1140864, 1426080, 1521152, 1711296, 1901440, 2139120, 2281728, 2852160, 3422592, 3802880, 4278240, 4563456, 5704320, 6845184, 7605760, 8556480, 11408640, 13690368, 17112960, 22817280, 34225920, 68451840]

約数ペア:

[(1, 68451840), (2, 34225920), (3, 22817280), (4, 17112960), (5, 13690368), (6, 11408640), (8, 8556480), (9, 7605760), (10, 6845184), (12, 5704320), (15, 4563456), (16, 4278240), (18, 3802880), (20, 3422592), (24, 2852160), (30, 2281728), (32, 2139120), (36, 1901440), (40, 1711296), (45, 1521152), (48, 1426080), (60, 1140864), (64, 1069560), (72, 950720), (80, 855648), (90, 760576), (96, 713040), (120, 570432), (128, 534780), (144, 475360), (160, 427824), (180, 380288), (192, 356520), (240, 285216), (256, 267390), (288, 237680), (320, 213912), (360, 190144), (384, 178260), (480, 142608), (512, 133695), (576, 118840), (640, 106956), (720, 95072), (768, 89130), (960, 71304), (1152, 59420), (1280, 53478), (1440, 47536), (1536, 44565), (1920, 35652), (2304, 29710), (2560, 26739), (2880, 23768), (2971, 23040), (3840, 17826), (4608, 14855), (5760, 11884), (5942, 11520), (7680, 8913)]