40791736720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{4423}}^1$

素因数の和:4869

約数の個数: 160

約数和(自身を含む): 111224881152

約数和(自身を除く): 70433144432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 383, 430, 560, 602, 688, 766, 860, 1204, 1505, 1532, 1720, 1915, 2408, 2681, 3010, 3064, 3440, 3830, 4423, 4816, 5362, 6020, 6128, 7660, 8846, 10724, 12040, 13405, 15320, 16469, 17692, 21448, 22115, 24080, 26810, 30640, 30961, 32938, 35384, 42896, 44230, 53620, 61922, 65876, 70768, 82345, 88460, 107240, 115283, 123844, 131752, 154805, 164690, 176920, 190189, 214480, 230566, 247688, 263504, 309610, 329380, 353840, 380378, 461132, 495376, 576415, 619220, 658760, 760756, 922264, 950945, 1152830, 1238440, 1317520, 1331323, 1521512, 1694009, 1844528, 1901890, 2305660, 2476880, 2662646, 3043024, 3388018, 3803780, 4611320, 5325292, 6656615, 6776036, 7607560, 8470045, 9222640, 10650584, 11858063, 13313230, 13552072, 15215120, 16940090, 21301168, 23716126, 26626460, 27104144, 33880180, 47432252, 53252920, 59290315, 67760360, 72842387, 94864504, 106505840, 118580630, 135520720, 145684774, 189729008, 237161260, 291369548, 364211935, 474322520, 509896709, 582739096, 728423870, 948645040, 1019793418, 1165478192, 1456847740, 2039586836, 2549483545, 2913695480, 4079173672, 5098967090, 5827390960, 8158347344, 10197934180, 20395868360, 40791736720]

約数ペア:

[(1, 40791736720), (2, 20395868360), (4, 10197934180), (5, 8158347344), (7, 5827390960), (8, 5098967090), (10, 4079173672), (14, 2913695480), (16, 2549483545), (20, 2039586836), (28, 1456847740), (35, 1165478192), (40, 1019793418), (43, 948645040), (56, 728423870), (70, 582739096), (80, 509896709), (86, 474322520), (112, 364211935), (140, 291369548), (172, 237161260), (215, 189729008), (280, 145684774), (301, 135520720), (344, 118580630), (383, 106505840), (430, 94864504), (560, 72842387), (602, 67760360), (688, 59290315), (766, 53252920), (860, 47432252), (1204, 33880180), (1505, 27104144), (1532, 26626460), (1720, 23716126), (1915, 21301168), (2408, 16940090), (2681, 15215120), (3010, 13552072), (3064, 13313230), (3440, 11858063), (3830, 10650584), (4423, 9222640), (4816, 8470045), (5362, 7607560), (6020, 6776036), (6128, 6656615), (7660, 5325292), (8846, 4611320), (10724, 3803780), (12040, 3388018), (13405, 3043024), (15320, 2662646), (16469, 2476880), (17692, 2305660), (21448, 1901890), (22115, 1844528), (24080, 1694009), (26810, 1521512), (30640, 1331323), (30961, 1317520), (32938, 1238440), (35384, 1152830), (42896, 950945), (44230, 922264), (53620, 760756), (61922, 658760), (65876, 619220), (70768, 576415), (82345, 495376), (88460, 461132), (107240, 380378), (115283, 353840), (123844, 329380), (131752, 309610), (154805, 263504), (164690, 247688), (176920, 230566), (190189, 214480)]