149486320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 359976960

約数和(自身を除く): 210490640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 83, 94, 166, 188, 235, 332, 376, 415, 470, 479, 664, 752, 830, 940, 958, 1328, 1660, 1880, 1916, 2395, 3320, 3760, 3832, 3901, 4790, 6640, 7664, 7802, 9580, 15604, 19160, 19505, 22513, 31208, 38320, 39010, 39757, 45026, 62416, 78020, 79514, 90052, 112565, 156040, 159028, 180104, 198785, 225130, 312080, 318056, 360208, 397570, 450260, 636112, 795140, 900520, 1590280, 1801040, 1868579, 3180560, 3737158, 7474316, 9342895, 14948632, 18685790, 29897264, 37371580, 74743160, 149486320]

約数ペア:

[(1, 149486320), (2, 74743160), (4, 37371580), (5, 29897264), (8, 18685790), (10, 14948632), (16, 9342895), (20, 7474316), (40, 3737158), (47, 3180560), (80, 1868579), (83, 1801040), (94, 1590280), (166, 900520), (188, 795140), (235, 636112), (332, 450260), (376, 397570), (415, 360208), (470, 318056), (479, 312080), (664, 225130), (752, 198785), (830, 180104), (940, 159028), (958, 156040), (1328, 112565), (1660, 90052), (1880, 79514), (1916, 78020), (2395, 62416), (3320, 45026), (3760, 39757), (3832, 39010), (3901, 38320), (4790, 31208), (6640, 22513), (7664, 19505), (7802, 19160), (9580, 15604)]