80364240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 300605760

約数和(自身を除く): 220241520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 73, 80, 88, 90, 99, 110, 120, 132, 139, 144, 146, 165, 176, 180, 198, 219, 220, 240, 264, 278, 292, 330, 360, 365, 396, 417, 438, 440, 495, 528, 556, 584, 657, 660, 695, 720, 730, 792, 803, 834, 876, 880, 990, 1095, 1112, 1168, 1251, 1314, 1320, 1390, 1460, 1529, 1584, 1606, 1668, 1752, 1980, 2085, 2190, 2224, 2409, 2502, 2628, 2640, 2780, 2920, 3058, 3212, 3285, 3336, 3504, 3960, 4015, 4170, 4380, 4587, 4818, 5004, 5256, 5560, 5840, 6116, 6255, 6424, 6570, 6672, 7227, 7645, 7920, 8030, 8340, 8760, 9174, 9636, 10008, 10147, 10512, 11120, 12045, 12232, 12510, 12848, 13140, 13761, 14454, 15290, 16060, 16680, 17520, 18348, 19272, 20016, 20294, 22935, 24090, 24464, 25020, 26280, 27522, 28908, 30441, 30580, 32120, 33360, 36135, 36696, 38544, 40588, 45870, 48180, 50040, 50735, 52560, 55044, 57816, 60882, 61160, 64240, 68805, 72270, 73392, 81176, 91323, 91740, 96360, 100080, 101470, 110088, 111617, 115632, 121764, 122320, 137610, 144540, 152205, 162352, 182646, 183480, 192720, 202940, 220176, 223234, 243528, 275220, 289080, 304410, 334851, 365292, 366960, 405880, 446468, 456615, 487056, 550440, 558085, 578160, 608820, 669702, 730584, 811760, 892936, 913230, 1004553, 1100880, 1116170, 1217640, 1339404, 1461168, 1674255, 1785872, 1826460, 2009106, 2232340, 2435280, 2678808, 3348510, 3652920, 4018212, 4464680, 5022765, 5357616, 6697020, 7305840, 8036424, 8929360, 10045530, 13394040, 16072848, 20091060, 26788080, 40182120, 80364240]

約数ペア:

[(1, 80364240), (2, 40182120), (3, 26788080), (4, 20091060), (5, 16072848), (6, 13394040), (8, 10045530), (9, 8929360), (10, 8036424), (11, 7305840), (12, 6697020), (15, 5357616), (16, 5022765), (18, 4464680), (20, 4018212), (22, 3652920), (24, 3348510), (30, 2678808), (33, 2435280), (36, 2232340), (40, 2009106), (44, 1826460), (45, 1785872), (48, 1674255), (55, 1461168), (60, 1339404), (66, 1217640), (72, 1116170), (73, 1100880), (80, 1004553), (88, 913230), (90, 892936), (99, 811760), (110, 730584), (120, 669702), (132, 608820), (139, 578160), (144, 558085), (146, 550440), (165, 487056), (176, 456615), (180, 446468), (198, 405880), (219, 366960), (220, 365292), (240, 334851), (264, 304410), (278, 289080), (292, 275220), (330, 243528), (360, 223234), (365, 220176), (396, 202940), (417, 192720), (438, 183480), (440, 182646), (495, 162352), (528, 152205), (556, 144540), (584, 137610), (657, 122320), (660, 121764), (695, 115632), (720, 111617), (730, 110088), (792, 101470), (803, 100080), (834, 96360), (876, 91740), (880, 91323), (990, 81176), (1095, 73392), (1112, 72270), (1168, 68805), (1251, 64240), (1314, 61160), (1320, 60882), (1390, 57816), (1460, 55044), (1529, 52560), (1584, 50735), (1606, 50040), (1668, 48180), (1752, 45870), (1980, 40588), (2085, 38544), (2190, 36696), (2224, 36135), (2409, 33360), (2502, 32120), (2628, 30580), (2640, 30441), (2780, 28908), (2920, 27522), (3058, 26280), (3212, 25020), (3285, 24464), (3336, 24090), (3504, 22935), (3960, 20294), (4015, 20016), (4170, 19272), (4380, 18348), (4587, 17520), (4818, 16680), (5004, 16060), (5256, 15290), (5560, 14454), (5840, 13761), (6116, 13140), (6255, 12848), (6424, 12510), (6570, 12232), (6672, 12045), (7227, 11120), (7645, 10512), (7920, 10147), (8030, 10008), (8340, 9636), (8760, 9174)]