80469840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 292106304

約数和(自身を除く): 211636464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 121, 132, 136, 163, 165, 170, 176, 187, 204, 220, 240, 242, 255, 264, 272, 326, 330, 340, 363, 374, 408, 440, 484, 489, 510, 528, 561, 605, 652, 660, 680, 726, 748, 815, 816, 880, 935, 968, 978, 1020, 1122, 1210, 1304, 1320, 1360, 1452, 1496, 1630, 1793, 1815, 1870, 1936, 1956, 2040, 2057, 2244, 2420, 2445, 2608, 2640, 2771, 2805, 2904, 2992, 3260, 3586, 3630, 3740, 3912, 4080, 4114, 4488, 4840, 4890, 5379, 5542, 5610, 5808, 6171, 6520, 7172, 7260, 7480, 7824, 8228, 8313, 8965, 8976, 9680, 9780, 10285, 10758, 11084, 11220, 12342, 13040, 13855, 14344, 14520, 14960, 16456, 16626, 17930, 19560, 19723, 20570, 21516, 22168, 22440, 24684, 26895, 27710, 28688, 29040, 30481, 30855, 32912, 33252, 35860, 39120, 39446, 41140, 41565, 43032, 44336, 44880, 49368, 53790, 55420, 59169, 60962, 61710, 66504, 71720, 78892, 82280, 83130, 86064, 91443, 98615, 98736, 107580, 110840, 118338, 121924, 123420, 133008, 143440, 152405, 157784, 164560, 166260, 182886, 197230, 215160, 221680, 236676, 243848, 246840, 295845, 304810, 315568, 332520, 335291, 365772, 394460, 430320, 457215, 473352, 487696, 493680, 591690, 609620, 665040, 670582, 731544, 788920, 914430, 946704, 1005873, 1183380, 1219240, 1341164, 1463088, 1577840, 1676455, 1828860, 2011746, 2366760, 2438480, 2682328, 3352910, 3657720, 4023492, 4733520, 5029365, 5364656, 6705820, 7315440, 8046984, 10058730, 13411640, 16093968, 20117460, 26823280, 40234920, 80469840]

約数ペア:

[(1, 80469840), (2, 40234920), (3, 26823280), (4, 20117460), (5, 16093968), (6, 13411640), (8, 10058730), (10, 8046984), (11, 7315440), (12, 6705820), (15, 5364656), (16, 5029365), (17, 4733520), (20, 4023492), (22, 3657720), (24, 3352910), (30, 2682328), (33, 2438480), (34, 2366760), (40, 2011746), (44, 1828860), (48, 1676455), (51, 1577840), (55, 1463088), (60, 1341164), (66, 1219240), (68, 1183380), (80, 1005873), (85, 946704), (88, 914430), (102, 788920), (110, 731544), (120, 670582), (121, 665040), (132, 609620), (136, 591690), (163, 493680), (165, 487696), (170, 473352), (176, 457215), (187, 430320), (204, 394460), (220, 365772), (240, 335291), (242, 332520), (255, 315568), (264, 304810), (272, 295845), (326, 246840), (330, 243848), (340, 236676), (363, 221680), (374, 215160), (408, 197230), (440, 182886), (484, 166260), (489, 164560), (510, 157784), (528, 152405), (561, 143440), (605, 133008), (652, 123420), (660, 121924), (680, 118338), (726, 110840), (748, 107580), (815, 98736), (816, 98615), (880, 91443), (935, 86064), (968, 83130), (978, 82280), (1020, 78892), (1122, 71720), (1210, 66504), (1304, 61710), (1320, 60962), (1360, 59169), (1452, 55420), (1496, 53790), (1630, 49368), (1793, 44880), (1815, 44336), (1870, 43032), (1936, 41565), (1956, 41140), (2040, 39446), (2057, 39120), (2244, 35860), (2420, 33252), (2445, 32912), (2608, 30855), (2640, 30481), (2771, 29040), (2805, 28688), (2904, 27710), (2992, 26895), (3260, 24684), (3586, 22440), (3630, 22168), (3740, 21516), (3912, 20570), (4080, 19723), (4114, 19560), (4488, 17930), (4840, 16626), (4890, 16456), (5379, 14960), (5542, 14520), (5610, 14344), (5808, 13855), (6171, 13040), (6520, 12342), (7172, 11220), (7260, 11084), (7480, 10758), (7824, 10285), (8228, 9780), (8313, 9680), (8965, 8976)]