127996960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 381024000

約数和(自身を除く): 253027040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 59, 65, 70, 80, 91, 104, 112, 118, 130, 140, 149, 160, 182, 208, 224, 236, 260, 280, 295, 298, 364, 413, 416, 455, 472, 520, 560, 590, 596, 728, 745, 767, 826, 910, 944, 1040, 1043, 1120, 1180, 1192, 1456, 1490, 1534, 1652, 1820, 1888, 1937, 2065, 2080, 2086, 2360, 2384, 2912, 2980, 3068, 3304, 3640, 3835, 3874, 4130, 4172, 4720, 4768, 5215, 5369, 5960, 6136, 6608, 7280, 7670, 7748, 8260, 8344, 8791, 9440, 9685, 10430, 10738, 11920, 12272, 13216, 13559, 14560, 15340, 15496, 16520, 16688, 17582, 19370, 20860, 21476, 23840, 24544, 26845, 27118, 30680, 30992, 33040, 33376, 35164, 38740, 41720, 42952, 43955, 53690, 54236, 61360, 61537, 61984, 66080, 67795, 70328, 77480, 83440, 85904, 87910, 107380, 108472, 114283, 122720, 123074, 135590, 140656, 154960, 166880, 171808, 175820, 214760, 216944, 228566, 246148, 271180, 281312, 307685, 309920, 351640, 429520, 433888, 457132, 492296, 542360, 571415, 615370, 703280, 799981, 859040, 914264, 984592, 1084720, 1142830, 1230740, 1406560, 1599962, 1828528, 1969184, 2169440, 2285660, 2461480, 3199924, 3657056, 3999905, 4571320, 4922960, 6399848, 7999810, 9142640, 9845920, 12799696, 15999620, 18285280, 25599392, 31999240, 63998480, 127996960]

約数ペア:

[(1, 127996960), (2, 63998480), (4, 31999240), (5, 25599392), (7, 18285280), (8, 15999620), (10, 12799696), (13, 9845920), (14, 9142640), (16, 7999810), (20, 6399848), (26, 4922960), (28, 4571320), (32, 3999905), (35, 3657056), (40, 3199924), (52, 2461480), (56, 2285660), (59, 2169440), (65, 1969184), (70, 1828528), (80, 1599962), (91, 1406560), (104, 1230740), (112, 1142830), (118, 1084720), (130, 984592), (140, 914264), (149, 859040), (160, 799981), (182, 703280), (208, 615370), (224, 571415), (236, 542360), (260, 492296), (280, 457132), (295, 433888), (298, 429520), (364, 351640), (413, 309920), (416, 307685), (455, 281312), (472, 271180), (520, 246148), (560, 228566), (590, 216944), (596, 214760), (728, 175820), (745, 171808), (767, 166880), (826, 154960), (910, 140656), (944, 135590), (1040, 123074), (1043, 122720), (1120, 114283), (1180, 108472), (1192, 107380), (1456, 87910), (1490, 85904), (1534, 83440), (1652, 77480), (1820, 70328), (1888, 67795), (1937, 66080), (2065, 61984), (2080, 61537), (2086, 61360), (2360, 54236), (2384, 53690), (2912, 43955), (2980, 42952), (3068, 41720), (3304, 38740), (3640, 35164), (3835, 33376), (3874, 33040), (4130, 30992), (4172, 30680), (4720, 27118), (4768, 26845), (5215, 24544), (5369, 23840), (5960, 21476), (6136, 20860), (6608, 19370), (7280, 17582), (7670, 16688), (7748, 16520), (8260, 15496), (8344, 15340), (8791, 14560), (9440, 13559), (9685, 13216), (10430, 12272), (10738, 11920)]