1668737280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{62081}}^1$

素因数の和:62112

約数の個数: 144

約数和(自身を含む): 6090989184

約数和(自身を除く): 4422251904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 62081, 124162, 186243, 248324, 310405, 372486, 434567, 496648, 620810, 744972, 869134, 931215, 993296, 1241620, 1303701, 1489944, 1738268, 1862430, 1986592, 2172835, 2483240, 2607402, 2979888, 3476536, 3724860, 3973184, 4345670, 4966480, 5214804, 5959776, 6518505, 6953072, 7449720, 7946368, 8691340, 9932960, 10429608, 11919552, 13037010, 13906144, 14899440, 15892736, 17382680, 19865920, 20859216, 23839104, 26074020, 27812288, 29798880, 34765360, 39731840, 41718432, 47678208, 52148040, 55624576, 59597760, 69530720, 79463680, 83436864, 104296080, 111249152, 119195520, 139061440, 166873728, 208592160, 238391040, 278122880, 333747456, 417184320, 556245760, 834368640, 1668737280]

約数ペア:

[(1, 1668737280), (2, 834368640), (3, 556245760), (4, 417184320), (5, 333747456), (6, 278122880), (7, 238391040), (8, 208592160), (10, 166873728), (12, 139061440), (14, 119195520), (15, 111249152), (16, 104296080), (20, 83436864), (21, 79463680), (24, 69530720), (28, 59597760), (30, 55624576), (32, 52148040), (35, 47678208), (40, 41718432), (42, 39731840), (48, 34765360), (56, 29798880), (60, 27812288), (64, 26074020), (70, 23839104), (80, 20859216), (84, 19865920), (96, 17382680), (105, 15892736), (112, 14899440), (120, 13906144), (128, 13037010), (140, 11919552), (160, 10429608), (168, 9932960), (192, 8691340), (210, 7946368), (224, 7449720), (240, 6953072), (256, 6518505), (280, 5959776), (320, 5214804), (336, 4966480), (384, 4345670), (420, 3973184), (448, 3724860), (480, 3476536), (560, 2979888), (640, 2607402), (672, 2483240), (768, 2172835), (840, 1986592), (896, 1862430), (960, 1738268), (1120, 1489944), (1280, 1303701), (1344, 1241620), (1680, 993296), (1792, 931215), (1920, 869134), (2240, 744972), (2688, 620810), (3360, 496648), (3840, 434567), (4480, 372486), (5376, 310405), (6720, 248324), (8960, 186243), (13440, 124162), (26880, 62081)]