90846720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3943}}^1$

素因数の和:3972

約数の個数: 120

約数和(自身を含む): 314707536

約数和(自身を除く): 223860816

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, 3840, 3943, 4608, 5760, 7680, 7886, 11520, 11829, 15772, 19715, 23040, 23658, 31544, 35487, 39430, 47316, 59145, 63088, 70974, 78860, 94632, 118290, 126176, 141948, 157720, 177435, 189264, 236580, 252352, 283896, 315440, 354870, 378528, 473160, 504704, 567792, 630880, 709740, 757056, 946320, 1009408, 1135584, 1261760, 1419480, 1514112, 1892640, 2018816, 2271168, 2523520, 2838960, 3028224, 3785280, 4542336, 5047040, 5677920, 6056448, 7570560, 9084672, 10094080, 11355840, 15141120, 18169344, 22711680, 30282240, 45423360, 90846720]

約数ペア:

[(1, 90846720), (2, 45423360), (3, 30282240), (4, 22711680), (5, 18169344), (6, 15141120), (8, 11355840), (9, 10094080), (10, 9084672), (12, 7570560), (15, 6056448), (16, 5677920), (18, 5047040), (20, 4542336), (24, 3785280), (30, 3028224), (32, 2838960), (36, 2523520), (40, 2271168), (45, 2018816), (48, 1892640), (60, 1514112), (64, 1419480), (72, 1261760), (80, 1135584), (90, 1009408), (96, 946320), (120, 757056), (128, 709740), (144, 630880), (160, 567792), (180, 504704), (192, 473160), (240, 378528), (256, 354870), (288, 315440), (320, 283896), (360, 252352), (384, 236580), (480, 189264), (512, 177435), (576, 157720), (640, 141948), (720, 126176), (768, 118290), (960, 94632), (1152, 78860), (1280, 70974), (1440, 63088), (1536, 59145), (1920, 47316), (2304, 39430), (2560, 35487), (2880, 31544), (3840, 23658), (3943, 23040), (4608, 19715), (5760, 15772), (7680, 11829), (7886, 11520)]