180915056

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 434257920

約数和(自身を除く): 253342864

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 79, 92, 98, 112, 127, 158, 161, 184, 196, 254, 316, 322, 368, 392, 508, 553, 632, 644, 784, 889, 1016, 1106, 1127, 1264, 1288, 1778, 1817, 2032, 2212, 2254, 2576, 2921, 3556, 3634, 3871, 4424, 4508, 5842, 6223, 7112, 7268, 7742, 8848, 9016, 10033, 11684, 12446, 12719, 14224, 14536, 15484, 18032, 20066, 20447, 23368, 24892, 25438, 29072, 30968, 40132, 40894, 46736, 49784, 50876, 61936, 70231, 80264, 81788, 89033, 99568, 101752, 140462, 143129, 160528, 163576, 178066, 203504, 230759, 280924, 286258, 327152, 356132, 461518, 491617, 561848, 572516, 712264, 923036, 983234, 1123696, 1145032, 1424528, 1615313, 1846072, 1966468, 2290064, 3230626, 3692144, 3932936, 6461252, 7865872, 11307191, 12922504, 22614382, 25845008, 45228764, 90457528, 180915056]

約数ペア:

[(1, 180915056), (2, 90457528), (4, 45228764), (7, 25845008), (8, 22614382), (14, 12922504), (16, 11307191), (23, 7865872), (28, 6461252), (46, 3932936), (49, 3692144), (56, 3230626), (79, 2290064), (92, 1966468), (98, 1846072), (112, 1615313), (127, 1424528), (158, 1145032), (161, 1123696), (184, 983234), (196, 923036), (254, 712264), (316, 572516), (322, 561848), (368, 491617), (392, 461518), (508, 356132), (553, 327152), (632, 286258), (644, 280924), (784, 230759), (889, 203504), (1016, 178066), (1106, 163576), (1127, 160528), (1264, 143129), (1288, 140462), (1778, 101752), (1817, 99568), (2032, 89033), (2212, 81788), (2254, 80264), (2576, 70231), (2921, 61936), (3556, 50876), (3634, 49784), (3871, 46736), (4424, 40894), (4508, 40132), (5842, 30968), (6223, 29072), (7112, 25438), (7268, 24892), (7742, 23368), (8848, 20447), (9016, 20066), (10033, 18032), (11684, 15484), (12446, 14536), (12719, 14224)]