1267763840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6581}}^1$

素因数の和:6650

約数の個数: 128

約数和(自身を含む): 3544801920

約数和(自身を除く): 2277038080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 860, 896, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3440, 4480, 4816, 5504, 6020, 6581, 6880, 9632, 12040, 13162, 13760, 19264, 24080, 26324, 27520, 32905, 38528, 46067, 48160, 52648, 65810, 92134, 96320, 105296, 131620, 184268, 192640, 210592, 230335, 263240, 282983, 368536, 421184, 460670, 526480, 565966, 737072, 842368, 921340, 1052960, 1131932, 1414915, 1474144, 1842680, 1980881, 2105920, 2263864, 2829830, 2948288, 3685360, 3961762, 4211840, 4527728, 5659660, 5896576, 7370720, 7923524, 9055456, 9904405, 11319320, 14741440, 15847048, 18110912, 19808810, 22638640, 29482880, 31694096, 36221824, 39617620, 45277280, 63388192, 79235240, 90554560, 126776384, 158470480, 181109120, 253552768, 316940960, 633881920, 1267763840]

約数ペア:

[(1, 1267763840), (2, 633881920), (4, 316940960), (5, 253552768), (7, 181109120), (8, 158470480), (10, 126776384), (14, 90554560), (16, 79235240), (20, 63388192), (28, 45277280), (32, 39617620), (35, 36221824), (40, 31694096), (43, 29482880), (56, 22638640), (64, 19808810), (70, 18110912), (80, 15847048), (86, 14741440), (112, 11319320), (128, 9904405), (140, 9055456), (160, 7923524), (172, 7370720), (215, 5896576), (224, 5659660), (280, 4527728), (301, 4211840), (320, 3961762), (344, 3685360), (430, 2948288), (448, 2829830), (560, 2263864), (602, 2105920), (640, 1980881), (688, 1842680), (860, 1474144), (896, 1414915), (1120, 1131932), (1204, 1052960), (1376, 921340), (1505, 842368), (1720, 737072), (2240, 565966), (2408, 526480), (2752, 460670), (3010, 421184), (3440, 368536), (4480, 282983), (4816, 263240), (5504, 230335), (6020, 210592), (6581, 192640), (6880, 184268), (9632, 131620), (12040, 105296), (13162, 96320), (13760, 92134), (19264, 65810), (24080, 52648), (26324, 48160), (27520, 46067), (32905, 38528)]