56778720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 193052160

約数和(自身を除く): 136273440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 69, 74, 80, 92, 96, 111, 115, 120, 138, 139, 148, 160, 184, 185, 222, 230, 240, 276, 278, 296, 345, 368, 370, 417, 444, 460, 480, 552, 555, 556, 592, 690, 695, 736, 740, 834, 851, 888, 920, 1104, 1110, 1112, 1184, 1380, 1390, 1480, 1668, 1702, 1776, 1840, 2085, 2208, 2220, 2224, 2553, 2760, 2780, 2960, 3197, 3336, 3404, 3552, 3680, 4170, 4255, 4440, 4448, 5106, 5143, 5520, 5560, 5920, 6394, 6672, 6808, 8340, 8510, 8880, 9591, 10212, 10286, 11040, 11120, 12765, 12788, 13344, 13616, 15429, 15985, 16680, 17020, 17760, 19182, 20424, 20572, 22240, 25530, 25576, 25715, 27232, 30858, 31970, 33360, 34040, 38364, 40848, 41144, 47955, 51060, 51152, 51430, 61716, 63940, 66720, 68080, 76728, 77145, 81696, 82288, 95910, 102120, 102304, 102860, 118289, 123432, 127880, 136160, 153456, 154290, 164576, 191820, 204240, 205720, 236578, 246864, 255760, 306912, 308580, 354867, 383640, 408480, 411440, 473156, 493728, 511520, 591445, 617160, 709734, 767280, 822880, 946312, 1182890, 1234320, 1419468, 1534560, 1774335, 1892624, 2365780, 2468640, 2838936, 3548670, 3785248, 4731560, 5677872, 7097340, 9463120, 11355744, 14194680, 18926240, 28389360, 56778720]

約数ペア:

[(1, 56778720), (2, 28389360), (3, 18926240), (4, 14194680), (5, 11355744), (6, 9463120), (8, 7097340), (10, 5677872), (12, 4731560), (15, 3785248), (16, 3548670), (20, 2838936), (23, 2468640), (24, 2365780), (30, 1892624), (32, 1774335), (37, 1534560), (40, 1419468), (46, 1234320), (48, 1182890), (60, 946312), (69, 822880), (74, 767280), (80, 709734), (92, 617160), (96, 591445), (111, 511520), (115, 493728), (120, 473156), (138, 411440), (139, 408480), (148, 383640), (160, 354867), (184, 308580), (185, 306912), (222, 255760), (230, 246864), (240, 236578), (276, 205720), (278, 204240), (296, 191820), (345, 164576), (368, 154290), (370, 153456), (417, 136160), (444, 127880), (460, 123432), (480, 118289), (552, 102860), (555, 102304), (556, 102120), (592, 95910), (690, 82288), (695, 81696), (736, 77145), (740, 76728), (834, 68080), (851, 66720), (888, 63940), (920, 61716), (1104, 51430), (1110, 51152), (1112, 51060), (1184, 47955), (1380, 41144), (1390, 40848), (1480, 38364), (1668, 34040), (1702, 33360), (1776, 31970), (1840, 30858), (2085, 27232), (2208, 25715), (2220, 25576), (2224, 25530), (2553, 22240), (2760, 20572), (2780, 20424), (2960, 19182), (3197, 17760), (3336, 17020), (3404, 16680), (3552, 15985), (3680, 15429), (4170, 13616), (4255, 13344), (4440, 12788), (4448, 12765), (5106, 11120), (5143, 11040), (5520, 10286), (5560, 10212), (5920, 9591), (6394, 8880), (6672, 8510), (6808, 8340)]