79548560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 160

約数和(自身を含む): 233318400

約数和(自身を除く): 153769840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 223, 245, 260, 280, 343, 364, 392, 446, 455, 490, 520, 560, 637, 686, 728, 784, 892, 910, 980, 1040, 1115, 1274, 1372, 1456, 1561, 1715, 1784, 1820, 1960, 2230, 2548, 2744, 2899, 3122, 3185, 3430, 3568, 3640, 3920, 4459, 4460, 5096, 5488, 5798, 6244, 6370, 6860, 7280, 7805, 8918, 8920, 10192, 10927, 11596, 12488, 12740, 13720, 14495, 15610, 17836, 17840, 20293, 21854, 22295, 23192, 24976, 25480, 27440, 28990, 31220, 35672, 40586, 43708, 44590, 46384, 50960, 54635, 57980, 62440, 71344, 76489, 81172, 87416, 89180, 101465, 109270, 115960, 124880, 142051, 152978, 162344, 174832, 178360, 202930, 218540, 231920, 284102, 305956, 324688, 356720, 382445, 405860, 437080, 568204, 611912, 710255, 764890, 811720, 874160, 994357, 1136408, 1223824, 1420510, 1529780, 1623440, 1988714, 2272816, 2841020, 3059560, 3977428, 4971785, 5682040, 6119120, 7954856, 9943570, 11364080, 15909712, 19887140, 39774280, 79548560]

約数ペア:

[(1, 79548560), (2, 39774280), (4, 19887140), (5, 15909712), (7, 11364080), (8, 9943570), (10, 7954856), (13, 6119120), (14, 5682040), (16, 4971785), (20, 3977428), (26, 3059560), (28, 2841020), (35, 2272816), (40, 1988714), (49, 1623440), (52, 1529780), (56, 1420510), (65, 1223824), (70, 1136408), (80, 994357), (91, 874160), (98, 811720), (104, 764890), (112, 710255), (130, 611912), (140, 568204), (182, 437080), (196, 405860), (208, 382445), (223, 356720), (245, 324688), (260, 305956), (280, 284102), (343, 231920), (364, 218540), (392, 202930), (446, 178360), (455, 174832), (490, 162344), (520, 152978), (560, 142051), (637, 124880), (686, 115960), (728, 109270), (784, 101465), (892, 89180), (910, 87416), (980, 81172), (1040, 76489), (1115, 71344), (1274, 62440), (1372, 57980), (1456, 54635), (1561, 50960), (1715, 46384), (1784, 44590), (1820, 43708), (1960, 40586), (2230, 35672), (2548, 31220), (2744, 28990), (2899, 27440), (3122, 25480), (3185, 24976), (3430, 23192), (3568, 22295), (3640, 21854), (3920, 20293), (4459, 17840), (4460, 17836), (5096, 15610), (5488, 14495), (5798, 13720), (6244, 12740), (6370, 12488), (6860, 11596), (7280, 10927), (7805, 10192), (8918, 8920)]