80900664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1303}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 219072000

約数和(自身を除く): 138171336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 199, 312, 398, 597, 796, 1194, 1303, 1592, 2388, 2587, 2606, 3909, 4776, 5174, 5212, 7761, 7818, 10348, 10424, 15522, 15636, 16939, 20696, 31044, 31272, 33878, 50817, 62088, 67756, 101634, 135512, 203268, 259297, 406536, 518594, 777891, 1037188, 1555782, 2074376, 3111564, 3370861, 6223128, 6741722, 10112583, 13483444, 20225166, 26966888, 40450332, 80900664]

約数ペア:

[(1, 80900664), (2, 40450332), (3, 26966888), (4, 20225166), (6, 13483444), (8, 10112583), (12, 6741722), (13, 6223128), (24, 3370861), (26, 3111564), (39, 2074376), (52, 1555782), (78, 1037188), (104, 777891), (156, 518594), (199, 406536), (312, 259297), (398, 203268), (597, 135512), (796, 101634), (1194, 67756), (1303, 62088), (1592, 50817), (2388, 33878), (2587, 31272), (2606, 31044), (3909, 20696), (4776, 16939), (5174, 15636), (5212, 15522), (7761, 10424), (7818, 10348)]