25605480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 80985600

約数和(自身を除く): 55380120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 73, 74, 79, 111, 120, 146, 148, 158, 185, 219, 222, 237, 292, 296, 316, 365, 370, 395, 438, 444, 474, 555, 584, 632, 730, 740, 790, 876, 888, 948, 1095, 1110, 1185, 1460, 1480, 1580, 1752, 1896, 2190, 2220, 2370, 2701, 2920, 2923, 3160, 4380, 4440, 4740, 5402, 5767, 5846, 8103, 8760, 8769, 9480, 10804, 11534, 11692, 13505, 14615, 16206, 17301, 17538, 21608, 23068, 23384, 27010, 28835, 29230, 32412, 34602, 35076, 40515, 43845, 46136, 54020, 57670, 58460, 64824, 69204, 70152, 81030, 86505, 87690, 108040, 115340, 116920, 138408, 162060, 173010, 175380, 213379, 230680, 324120, 346020, 350760, 426758, 640137, 692040, 853516, 1066895, 1280274, 1707032, 2133790, 2560548, 3200685, 4267580, 5121096, 6401370, 8535160, 12802740, 25605480]

約数ペア:

[(1, 25605480), (2, 12802740), (3, 8535160), (4, 6401370), (5, 5121096), (6, 4267580), (8, 3200685), (10, 2560548), (12, 2133790), (15, 1707032), (20, 1280274), (24, 1066895), (30, 853516), (37, 692040), (40, 640137), (60, 426758), (73, 350760), (74, 346020), (79, 324120), (111, 230680), (120, 213379), (146, 175380), (148, 173010), (158, 162060), (185, 138408), (219, 116920), (222, 115340), (237, 108040), (292, 87690), (296, 86505), (316, 81030), (365, 70152), (370, 69204), (395, 64824), (438, 58460), (444, 57670), (474, 54020), (555, 46136), (584, 43845), (632, 40515), (730, 35076), (740, 34602), (790, 32412), (876, 29230), (888, 28835), (948, 27010), (1095, 23384), (1110, 23068), (1185, 21608), (1460, 17538), (1480, 17301), (1580, 16206), (1752, 14615), (1896, 13505), (2190, 11692), (2220, 11534), (2370, 10804), (2701, 9480), (2920, 8769), (2923, 8760), (3160, 8103), (4380, 5846), (4440, 5767), (4740, 5402)]