128059960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 346705920

約数和(自身を除く): 218645960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 47, 56, 70, 74, 94, 140, 148, 185, 188, 235, 259, 263, 280, 296, 329, 370, 376, 470, 518, 526, 658, 740, 940, 1036, 1052, 1295, 1315, 1316, 1480, 1645, 1739, 1841, 1880, 2072, 2104, 2590, 2630, 2632, 3290, 3478, 3682, 5180, 5260, 6580, 6956, 7364, 8695, 9205, 9731, 10360, 10520, 12173, 12361, 13160, 13912, 14728, 17390, 18410, 19462, 24346, 24722, 34780, 36820, 38924, 48655, 48692, 49444, 60865, 61805, 68117, 69560, 73640, 77848, 86527, 97310, 97384, 98888, 121730, 123610, 136234, 173054, 194620, 243460, 247220, 272468, 340585, 346108, 389240, 432635, 457357, 486920, 494440, 544936, 681170, 692216, 865270, 914714, 1362340, 1730540, 1829428, 2286785, 2724680, 3201499, 3461080, 3658856, 4573570, 6402998, 9147140, 12805996, 16007495, 18294280, 25611992, 32014990, 64029980, 128059960]

約数ペア:

[(1, 128059960), (2, 64029980), (4, 32014990), (5, 25611992), (7, 18294280), (8, 16007495), (10, 12805996), (14, 9147140), (20, 6402998), (28, 4573570), (35, 3658856), (37, 3461080), (40, 3201499), (47, 2724680), (56, 2286785), (70, 1829428), (74, 1730540), (94, 1362340), (140, 914714), (148, 865270), (185, 692216), (188, 681170), (235, 544936), (259, 494440), (263, 486920), (280, 457357), (296, 432635), (329, 389240), (370, 346108), (376, 340585), (470, 272468), (518, 247220), (526, 243460), (658, 194620), (740, 173054), (940, 136234), (1036, 123610), (1052, 121730), (1295, 98888), (1315, 97384), (1316, 97310), (1480, 86527), (1645, 77848), (1739, 73640), (1841, 69560), (1880, 68117), (2072, 61805), (2104, 60865), (2590, 49444), (2630, 48692), (2632, 48655), (3290, 38924), (3478, 36820), (3682, 34780), (5180, 24722), (5260, 24346), (6580, 19462), (6956, 18410), (7364, 17390), (8695, 14728), (9205, 13912), (9731, 13160), (10360, 12361), (10520, 12173)]