63880960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 180280800

約数和(自身を除く): 116399840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 349, 352, 416, 440, 520, 572, 640, 698, 704, 715, 832, 880, 1040, 1144, 1280, 1396, 1408, 1430, 1664, 1745, 1760, 2080, 2288, 2792, 2816, 2860, 3328, 3490, 3520, 3839, 4160, 4537, 4576, 5584, 5720, 6980, 7040, 7678, 8320, 9074, 9152, 11168, 11440, 13960, 14080, 15356, 16640, 18148, 18304, 19195, 22336, 22685, 22880, 27920, 30712, 36296, 36608, 38390, 44672, 45370, 45760, 49907, 55840, 61424, 72592, 76780, 89344, 90740, 91520, 99814, 111680, 122848, 145184, 153560, 181480, 183040, 199628, 223360, 245696, 249535, 290368, 307120, 362960, 399256, 446720, 491392, 499070, 580736, 614240, 725920, 798512, 982784, 998140, 1161472, 1228480, 1451840, 1597024, 1996280, 2456960, 2903680, 3194048, 3992560, 4913920, 5807360, 6388096, 7985120, 12776192, 15970240, 31940480, 63880960]

約数ペア:

[(1, 63880960), (2, 31940480), (4, 15970240), (5, 12776192), (8, 7985120), (10, 6388096), (11, 5807360), (13, 4913920), (16, 3992560), (20, 3194048), (22, 2903680), (26, 2456960), (32, 1996280), (40, 1597024), (44, 1451840), (52, 1228480), (55, 1161472), (64, 998140), (65, 982784), (80, 798512), (88, 725920), (104, 614240), (110, 580736), (128, 499070), (130, 491392), (143, 446720), (160, 399256), (176, 362960), (208, 307120), (220, 290368), (256, 249535), (260, 245696), (286, 223360), (320, 199628), (349, 183040), (352, 181480), (416, 153560), (440, 145184), (520, 122848), (572, 111680), (640, 99814), (698, 91520), (704, 90740), (715, 89344), (832, 76780), (880, 72592), (1040, 61424), (1144, 55840), (1280, 49907), (1396, 45760), (1408, 45370), (1430, 44672), (1664, 38390), (1745, 36608), (1760, 36296), (2080, 30712), (2288, 27920), (2792, 22880), (2816, 22685), (2860, 22336), (3328, 19195), (3490, 18304), (3520, 18148), (3839, 16640), (4160, 15356), (4537, 14080), (4576, 13960), (5584, 11440), (5720, 11168), (6980, 9152), (7040, 9074), (7678, 8320)]