31388722560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139729}}^1$

素因数の和:139770

約数の個数: 256

約数和(自身を含む): 119720664000

約数和(自身を除く): 88331941440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 4160, 4320, 4680, 4992, 5616, 5760, 6240, 7020, 7488, 8320, 8640, 9360, 11232, 12480, 14040, 14976, 17280, 18720, 22464, 24960, 28080, 37440, 44928, 56160, 74880, 112320, 139729, 224640, 279458, 419187, 558916, 698645, 838374, 1117832, 1257561, 1397290, 1676748, 1816477, 2095935, 2235664, 2515122, 2794580, 3353496, 3632954, 3772683, 4191870, 4471328, 5030244, 5449431, 5589160, 6287805, 6706992, 7265908, 7545366, 8383740, 8942656, 9082385, 10060488, 10898862, 11178320, 12575610, 13413984, 14531816, 15090732, 16348293, 16767480, 17885312, 18164770, 18863415, 20120976, 21797724, 22356640, 25151220, 26827968, 27247155, 29063632, 30181464, 32696586, 33534960, 36329540, 37726830, 40241952, 43595448, 44713280, 49044879, 50302440, 53655936, 54494310, 58127264, 60362928, 65393172, 67069920, 72659080, 75453660, 80483904, 81741465, 87190896, 89426560, 98089758, 100604880, 108988620, 116254528, 120725856, 130786344, 134139840, 145318160, 150907320, 160967808, 163482930, 174381792, 196179516, 201209760, 217977240, 232509056, 241451712, 245224395, 261572688, 268279680, 290636320, 301814640, 326965860, 348763584, 392359032, 402419520, 435954480, 482903424, 490448790, 523145376, 581272640, 603629280, 653931720, 697527168, 784718064, 804839040, 871908960, 980897580, 1046290752, 1162545280, 1207258560, 1307863440, 1569436128, 1743817920, 1961795160, 2092581504, 2414517120, 2615726880, 3138872256, 3487635840, 3923590320, 5231453760, 6277744512, 7847180640, 10462907520, 15694361280, 31388722560]

約数ペア:

[(1, 31388722560), (2, 15694361280), (3, 10462907520), (4, 7847180640), (5, 6277744512), (6, 5231453760), (8, 3923590320), (9, 3487635840), (10, 3138872256), (12, 2615726880), (13, 2414517120), (15, 2092581504), (16, 1961795160), (18, 1743817920), (20, 1569436128), (24, 1307863440), (26, 1207258560), (27, 1162545280), (30, 1046290752), (32, 980897580), (36, 871908960), (39, 804839040), (40, 784718064), (45, 697527168), (48, 653931720), (52, 603629280), (54, 581272640), (60, 523145376), (64, 490448790), (65, 482903424), (72, 435954480), (78, 402419520), (80, 392359032), (90, 348763584), (96, 326965860), (104, 301814640), (108, 290636320), (117, 268279680), (120, 261572688), (128, 245224395), (130, 241451712), (135, 232509056), (144, 217977240), (156, 201209760), (160, 196179516), (180, 174381792), (192, 163482930), (195, 160967808), (208, 150907320), (216, 145318160), (234, 134139840), (240, 130786344), (260, 120725856), (270, 116254528), (288, 108988620), (312, 100604880), (320, 98089758), (351, 89426560), (360, 87190896), (384, 81741465), (390, 80483904), (416, 75453660), (432, 72659080), (468, 67069920), (480, 65393172), (520, 60362928), (540, 58127264), (576, 54494310), (585, 53655936), (624, 50302440), (640, 49044879), (702, 44713280), (720, 43595448), (780, 40241952), (832, 37726830), (864, 36329540), (936, 33534960), (960, 32696586), (1040, 30181464), (1080, 29063632), (1152, 27247155), (1170, 26827968), (1248, 25151220), (1404, 22356640), (1440, 21797724), (1560, 20120976), (1664, 18863415), (1728, 18164770), (1755, 17885312), (1872, 16767480), (1920, 16348293), (2080, 15090732), (2160, 14531816), (2340, 13413984), (2496, 12575610), (2808, 11178320), (2880, 10898862), (3120, 10060488), (3456, 9082385), (3510, 8942656), (3744, 8383740), (4160, 7545366), (4320, 7265908), (4680, 6706992), (4992, 6287805), (5616, 5589160), (5760, 5449431), (6240, 5030244), (7020, 4471328), (7488, 4191870), (8320, 3772683), (8640, 3632954), (9360, 3353496), (11232, 2794580), (12480, 2515122), (14040, 2235664), (14976, 2095935), (17280, 1816477), (18720, 1676748), (22464, 1397290), (24960, 1257561), (28080, 1117832), (37440, 838374), (44928, 698645), (56160, 558916), (74880, 419187), (112320, 279458), (139729, 224640)]