80681712

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 217620000

約数和(自身を除く): 136938288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 149, 174, 232, 298, 348, 389, 447, 464, 596, 696, 778, 894, 1167, 1192, 1392, 1556, 1788, 2334, 2384, 3112, 3576, 4321, 4668, 6224, 7152, 8642, 9336, 11281, 12963, 17284, 18672, 22562, 25926, 33843, 34568, 45124, 51852, 57961, 67686, 69136, 90248, 103704, 115922, 135372, 173883, 180496, 207408, 231844, 270744, 347766, 463688, 541488, 695532, 927376, 1391064, 1680869, 2782128, 3361738, 5042607, 6723476, 10085214, 13446952, 20170428, 26893904, 40340856, 80681712]

約数ペア:

[(1, 80681712), (2, 40340856), (3, 26893904), (4, 20170428), (6, 13446952), (8, 10085214), (12, 6723476), (16, 5042607), (24, 3361738), (29, 2782128), (48, 1680869), (58, 1391064), (87, 927376), (116, 695532), (149, 541488), (174, 463688), (232, 347766), (298, 270744), (348, 231844), (389, 207408), (447, 180496), (464, 173883), (596, 135372), (696, 115922), (778, 103704), (894, 90248), (1167, 69136), (1192, 67686), (1392, 57961), (1556, 51852), (1788, 45124), (2334, 34568), (2384, 33843), (3112, 25926), (3576, 22562), (4321, 18672), (4668, 17284), (6224, 12963), (7152, 11281), (8642, 9336)]