161341320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1244

約数の個数: 192

約数和(自身を含む): 588021120

約数和(自身を除く): 426679800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 345, 392, 420, 460, 483, 490, 552, 588, 644, 690, 735, 805, 840, 920, 966, 980, 1127, 1176, 1193, 1288, 1380, 1470, 1610, 1932, 1960, 2254, 2386, 2415, 2760, 2940, 3220, 3381, 3579, 3864, 4508, 4772, 4830, 5635, 5880, 5965, 6440, 6762, 7158, 8351, 9016, 9544, 9660, 11270, 11930, 13524, 14316, 16702, 16905, 17895, 19320, 22540, 23860, 25053, 27048, 27439, 28632, 33404, 33810, 35790, 41755, 45080, 47720, 50106, 54878, 58457, 66808, 67620, 71580, 82317, 83510, 100212, 109756, 116914, 125265, 135240, 137195, 143160, 164634, 167020, 175371, 192073, 200424, 219512, 233828, 250530, 274390, 292285, 329268, 334040, 350742, 384146, 411585, 467656, 501060, 548780, 576219, 584570, 658536, 701484, 768292, 823170, 876855, 960365, 1002120, 1097560, 1152438, 1169140, 1344511, 1402968, 1536584, 1646340, 1753710, 1920730, 2304876, 2338280, 2689022, 2881095, 3292680, 3507420, 3841460, 4033533, 4609752, 5378044, 5762190, 6722555, 7014840, 7682920, 8067066, 10756088, 11524380, 13445110, 16134132, 20167665, 23048760, 26890220, 32268264, 40335330, 53780440, 80670660, 161341320]

約数ペア:

[(1, 161341320), (2, 80670660), (3, 53780440), (4, 40335330), (5, 32268264), (6, 26890220), (7, 23048760), (8, 20167665), (10, 16134132), (12, 13445110), (14, 11524380), (15, 10756088), (20, 8067066), (21, 7682920), (23, 7014840), (24, 6722555), (28, 5762190), (30, 5378044), (35, 4609752), (40, 4033533), (42, 3841460), (46, 3507420), (49, 3292680), (56, 2881095), (60, 2689022), (69, 2338280), (70, 2304876), (84, 1920730), (92, 1753710), (98, 1646340), (105, 1536584), (115, 1402968), (120, 1344511), (138, 1169140), (140, 1152438), (147, 1097560), (161, 1002120), (168, 960365), (184, 876855), (196, 823170), (210, 768292), (230, 701484), (245, 658536), (276, 584570), (280, 576219), (294, 548780), (322, 501060), (345, 467656), (392, 411585), (420, 384146), (460, 350742), (483, 334040), (490, 329268), (552, 292285), (588, 274390), (644, 250530), (690, 233828), (735, 219512), (805, 200424), (840, 192073), (920, 175371), (966, 167020), (980, 164634), (1127, 143160), (1176, 137195), (1193, 135240), (1288, 125265), (1380, 116914), (1470, 109756), (1610, 100212), (1932, 83510), (1960, 82317), (2254, 71580), (2386, 67620), (2415, 66808), (2760, 58457), (2940, 54878), (3220, 50106), (3381, 47720), (3579, 45080), (3864, 41755), (4508, 35790), (4772, 33810), (4830, 33404), (5635, 28632), (5880, 27439), (5965, 27048), (6440, 25053), (6762, 23860), (7158, 22540), (8351, 19320), (9016, 17895), (9544, 16905), (9660, 16702), (11270, 14316), (11930, 13524)]