80985528

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 245145600

約数和(自身を除く): 164160072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 151, 156, 191, 216, 234, 302, 312, 351, 382, 453, 468, 573, 604, 702, 764, 906, 936, 1146, 1208, 1359, 1404, 1528, 1719, 1812, 1963, 2292, 2483, 2718, 2808, 3438, 3624, 3926, 4077, 4584, 4966, 5157, 5436, 5889, 6876, 7449, 7852, 8154, 9932, 10314, 10872, 11778, 13752, 14898, 15704, 16308, 17667, 19864, 20628, 22347, 23556, 28841, 29796, 32616, 35334, 41256, 44694, 47112, 53001, 57682, 59592, 67041, 70668, 86523, 89388, 106002, 115364, 134082, 141336, 173046, 178776, 212004, 230728, 259569, 268164, 346092, 374933, 424008, 519138, 536328, 692184, 749866, 778707, 1038276, 1124799, 1499732, 1557414, 2076552, 2249598, 2999464, 3114828, 3374397, 4499196, 6229656, 6748794, 8998392, 10123191, 13497588, 20246382, 26995176, 40492764, 80985528]

約数ペア:

[(1, 80985528), (2, 40492764), (3, 26995176), (4, 20246382), (6, 13497588), (8, 10123191), (9, 8998392), (12, 6748794), (13, 6229656), (18, 4499196), (24, 3374397), (26, 3114828), (27, 2999464), (36, 2249598), (39, 2076552), (52, 1557414), (54, 1499732), (72, 1124799), (78, 1038276), (104, 778707), (108, 749866), (117, 692184), (151, 536328), (156, 519138), (191, 424008), (216, 374933), (234, 346092), (302, 268164), (312, 259569), (351, 230728), (382, 212004), (453, 178776), (468, 173046), (573, 141336), (604, 134082), (702, 115364), (764, 106002), (906, 89388), (936, 86523), (1146, 70668), (1208, 67041), (1359, 59592), (1404, 57682), (1528, 53001), (1719, 47112), (1812, 44694), (1963, 41256), (2292, 35334), (2483, 32616), (2718, 29796), (2808, 28841), (3438, 23556), (3624, 22347), (3926, 20628), (4077, 19864), (4584, 17667), (4966, 16308), (5157, 15704), (5436, 14898), (5889, 13752), (6876, 11778), (7449, 10872), (7852, 10314), (8154, 9932)]