81712878840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{87671}}^1$

素因数の和:88554

約数の個数: 128

約数和(自身を含む): 272694988800

約数和(自身を除く): 190982109960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 863, 1080, 1726, 2589, 3452, 4315, 5178, 6904, 7767, 8630, 10356, 12945, 15534, 17260, 20712, 23301, 25890, 31068, 34520, 38835, 46602, 51780, 62136, 77670, 87671, 93204, 103560, 116505, 155340, 175342, 186408, 233010, 263013, 310680, 350684, 438355, 466020, 526026, 701368, 789039, 876710, 932040, 1052052, 1315065, 1578078, 1753420, 2104104, 2367117, 2630130, 3156156, 3506840, 3945195, 4734234, 5260260, 6312312, 7890390, 9468468, 10520520, 11835585, 15780780, 18936936, 23671170, 31561560, 47342340, 75660073, 94684680, 151320146, 226980219, 302640292, 378300365, 453960438, 605280584, 680940657, 756600730, 907920876, 1134901095, 1361881314, 1513201460, 1815841752, 2042821971, 2269802190, 2723762628, 3026402920, 3404703285, 4085643942, 4539604380, 5447525256, 6809406570, 8171287884, 9079208760, 10214109855, 13618813140, 16342575768, 20428219710, 27237626280, 40856439420, 81712878840]

約数ペア:

[(1, 81712878840), (2, 40856439420), (3, 27237626280), (4, 20428219710), (5, 16342575768), (6, 13618813140), (8, 10214109855), (9, 9079208760), (10, 8171287884), (12, 6809406570), (15, 5447525256), (18, 4539604380), (20, 4085643942), (24, 3404703285), (27, 3026402920), (30, 2723762628), (36, 2269802190), (40, 2042821971), (45, 1815841752), (54, 1513201460), (60, 1361881314), (72, 1134901095), (90, 907920876), (108, 756600730), (120, 680940657), (135, 605280584), (180, 453960438), (216, 378300365), (270, 302640292), (360, 226980219), (540, 151320146), (863, 94684680), (1080, 75660073), (1726, 47342340), (2589, 31561560), (3452, 23671170), (4315, 18936936), (5178, 15780780), (6904, 11835585), (7767, 10520520), (8630, 9468468), (10356, 7890390), (12945, 6312312), (15534, 5260260), (17260, 4734234), (20712, 3945195), (23301, 3506840), (25890, 3156156), (31068, 2630130), (34520, 2367117), (38835, 2104104), (46602, 1753420), (51780, 1578078), (62136, 1315065), (77670, 1052052), (87671, 932040), (93204, 876710), (103560, 789039), (116505, 701368), (155340, 526026), (175342, 466020), (186408, 438355), (233010, 350684), (263013, 310680)]