1330449855560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5821}}^1\times {\mathrm{11497}}^1$

素因数の和:17407

約数の個数: 128

約数和(自身を含む): 3470239895040

約数和(自身を除く): 2139790039480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 5821, 9940, 11497, 11642, 19880, 22994, 23284, 29105, 40747, 45988, 46568, 57485, 58210, 80479, 81494, 91976, 114970, 116420, 160958, 162988, 203735, 229940, 232840, 321916, 325976, 402395, 407470, 413291, 459880, 643832, 804790, 814940, 816287, 826582, 1609580, 1629880, 1632574, 1653164, 2066455, 2893037, 3219160, 3265148, 3306328, 4081435, 4132910, 5714009, 5786074, 6530296, 8162870, 8265820, 11428018, 11572148, 14465185, 16325740, 16531640, 22856036, 23144296, 28570045, 28930370, 32651480, 45712072, 57140090, 57860740, 66924037, 114280180, 115721480, 133848074, 228560360, 267696148, 334620185, 468468259, 535392296, 669240370, 936936518, 1338480740, 1873873036, 2342341295, 2676961480, 3747746072, 4684682590, 4751606627, 9369365180, 9503213254, 18738730360, 19006426508, 23758033135, 33261246389, 38012853016, 47516066270, 66522492778, 95032132540, 133044985556, 166306231945, 190064265080, 266089971112, 332612463890, 665224927780, 1330449855560]

約数ペア:

[(1, 1330449855560), (2, 665224927780), (4, 332612463890), (5, 266089971112), (7, 190064265080), (8, 166306231945), (10, 133044985556), (14, 95032132540), (20, 66522492778), (28, 47516066270), (35, 38012853016), (40, 33261246389), (56, 23758033135), (70, 19006426508), (71, 18738730360), (140, 9503213254), (142, 9369365180), (280, 4751606627), (284, 4684682590), (355, 3747746072), (497, 2676961480), (568, 2342341295), (710, 1873873036), (994, 1338480740), (1420, 936936518), (1988, 669240370), (2485, 535392296), (2840, 468468259), (3976, 334620185), (4970, 267696148), (5821, 228560360), (9940, 133848074), (11497, 115721480), (11642, 114280180), (19880, 66924037), (22994, 57860740), (23284, 57140090), (29105, 45712072), (40747, 32651480), (45988, 28930370), (46568, 28570045), (57485, 23144296), (58210, 22856036), (80479, 16531640), (81494, 16325740), (91976, 14465185), (114970, 11572148), (116420, 11428018), (160958, 8265820), (162988, 8162870), (203735, 6530296), (229940, 5786074), (232840, 5714009), (321916, 4132910), (325976, 4081435), (402395, 3306328), (407470, 3265148), (413291, 3219160), (459880, 2893037), (643832, 2066455), (804790, 1653164), (814940, 1632574), (816287, 1629880), (826582, 1609580)]