64711680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:422

約数の個数: 176

約数和(自身を含む): 226381824

約数和(自身を除く): 161670144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 383, 384, 440, 480, 512, 528, 640, 660, 704, 766, 768, 880, 960, 1024, 1056, 1149, 1280, 1320, 1408, 1532, 1536, 1760, 1915, 1920, 2112, 2298, 2560, 2640, 2816, 3064, 3072, 3520, 3830, 3840, 4213, 4224, 4596, 5120, 5280, 5632, 5745, 6128, 7040, 7660, 7680, 8426, 8448, 9192, 10560, 11264, 11490, 12256, 12639, 14080, 15320, 15360, 16852, 16896, 18384, 21065, 21120, 22980, 24512, 25278, 28160, 30640, 33704, 33792, 36768, 42130, 42240, 45960, 49024, 50556, 56320, 61280, 63195, 67408, 73536, 84260, 84480, 91920, 98048, 101112, 122560, 126390, 134816, 147072, 168520, 168960, 183840, 196096, 202224, 245120, 252780, 269632, 294144, 337040, 367680, 392192, 404448, 490240, 505560, 539264, 588288, 674080, 735360, 808896, 980480, 1011120, 1078528, 1176576, 1348160, 1470720, 1617792, 1960960, 2022240, 2157056, 2696320, 2941440, 3235584, 4044480, 4314112, 5392640, 5882880, 6471168, 8088960, 10785280, 12942336, 16177920, 21570560, 32355840, 64711680]

約数ペア:

[(1, 64711680), (2, 32355840), (3, 21570560), (4, 16177920), (5, 12942336), (6, 10785280), (8, 8088960), (10, 6471168), (11, 5882880), (12, 5392640), (15, 4314112), (16, 4044480), (20, 3235584), (22, 2941440), (24, 2696320), (30, 2157056), (32, 2022240), (33, 1960960), (40, 1617792), (44, 1470720), (48, 1348160), (55, 1176576), (60, 1078528), (64, 1011120), (66, 980480), (80, 808896), (88, 735360), (96, 674080), (110, 588288), (120, 539264), (128, 505560), (132, 490240), (160, 404448), (165, 392192), (176, 367680), (192, 337040), (220, 294144), (240, 269632), (256, 252780), (264, 245120), (320, 202224), (330, 196096), (352, 183840), (383, 168960), (384, 168520), (440, 147072), (480, 134816), (512, 126390), (528, 122560), (640, 101112), (660, 98048), (704, 91920), (766, 84480), (768, 84260), (880, 73536), (960, 67408), (1024, 63195), (1056, 61280), (1149, 56320), (1280, 50556), (1320, 49024), (1408, 45960), (1532, 42240), (1536, 42130), (1760, 36768), (1915, 33792), (1920, 33704), (2112, 30640), (2298, 28160), (2560, 25278), (2640, 24512), (2816, 22980), (3064, 21120), (3072, 21065), (3520, 18384), (3830, 16896), (3840, 16852), (4213, 15360), (4224, 15320), (4596, 14080), (5120, 12639), (5280, 12256), (5632, 11490), (5745, 11264), (6128, 10560), (7040, 9192), (7660, 8448), (7680, 8426)]