80179164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 234823680

約数和(自身を除く): 154644516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 71, 76, 78, 114, 117, 127, 142, 156, 171, 213, 228, 234, 247, 254, 284, 342, 381, 426, 468, 494, 508, 639, 684, 741, 762, 852, 923, 988, 1143, 1278, 1349, 1482, 1524, 1651, 1846, 2223, 2286, 2413, 2556, 2698, 2769, 2964, 3302, 3692, 4047, 4446, 4572, 4826, 4953, 5396, 5538, 6604, 7239, 8094, 8307, 8892, 9017, 9652, 9906, 11076, 12141, 14478, 14859, 16188, 16614, 17537, 18034, 19812, 21717, 24282, 27051, 28956, 29718, 31369, 33228, 35074, 36068, 43434, 48564, 52611, 54102, 59436, 62738, 70148, 81153, 86868, 94107, 105222, 108204, 117221, 125476, 157833, 162306, 171323, 188214, 210444, 234442, 282321, 315666, 324612, 342646, 351663, 376428, 468884, 513969, 564642, 631332, 685292, 703326, 1027938, 1054989, 1129284, 1406652, 1541907, 2055876, 2109978, 2227199, 3083814, 4219956, 4454398, 6167628, 6681597, 8908796, 13363194, 20044791, 26726388, 40089582, 80179164]

約数ペア:

[(1, 80179164), (2, 40089582), (3, 26726388), (4, 20044791), (6, 13363194), (9, 8908796), (12, 6681597), (13, 6167628), (18, 4454398), (19, 4219956), (26, 3083814), (36, 2227199), (38, 2109978), (39, 2055876), (52, 1541907), (57, 1406652), (71, 1129284), (76, 1054989), (78, 1027938), (114, 703326), (117, 685292), (127, 631332), (142, 564642), (156, 513969), (171, 468884), (213, 376428), (228, 351663), (234, 342646), (247, 324612), (254, 315666), (284, 282321), (342, 234442), (381, 210444), (426, 188214), (468, 171323), (494, 162306), (508, 157833), (639, 125476), (684, 117221), (741, 108204), (762, 105222), (852, 94107), (923, 86868), (988, 81153), (1143, 70148), (1278, 62738), (1349, 59436), (1482, 54102), (1524, 52611), (1651, 48564), (1846, 43434), (2223, 36068), (2286, 35074), (2413, 33228), (2556, 31369), (2698, 29718), (2769, 28956), (2964, 27051), (3302, 24282), (3692, 21717), (4047, 19812), (4446, 18034), (4572, 17537), (4826, 16614), (4953, 16188), (5396, 14859), (5538, 14478), (6604, 12141), (7239, 11076), (8094, 9906), (8307, 9652), (8892, 9017)]