79410880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 205008480

約数和(自身を除く): 125597600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 320, 353, 370, 380, 592, 608, 703, 706, 740, 760, 1184, 1216, 1406, 1412, 1480, 1520, 1765, 2368, 2812, 2824, 2960, 3040, 3515, 3530, 5624, 5648, 5920, 6080, 6707, 7030, 7060, 11248, 11296, 11840, 13061, 13414, 14060, 14120, 22496, 22592, 26122, 26828, 28120, 28240, 33535, 44992, 52244, 53656, 56240, 56480, 65305, 67070, 104488, 107312, 112480, 112960, 130610, 134140, 208976, 214624, 224960, 248159, 261220, 268280, 417952, 429248, 496318, 522440, 536560, 835904, 992636, 1044880, 1073120, 1240795, 1985272, 2089760, 2146240, 2481590, 3970544, 4179520, 4963180, 7941088, 9926360, 15882176, 19852720, 39705440, 79410880]

約数ペア:

[(1, 79410880), (2, 39705440), (4, 19852720), (5, 15882176), (8, 9926360), (10, 7941088), (16, 4963180), (19, 4179520), (20, 3970544), (32, 2481590), (37, 2146240), (38, 2089760), (40, 1985272), (64, 1240795), (74, 1073120), (76, 1044880), (80, 992636), (95, 835904), (148, 536560), (152, 522440), (160, 496318), (185, 429248), (190, 417952), (296, 268280), (304, 261220), (320, 248159), (353, 224960), (370, 214624), (380, 208976), (592, 134140), (608, 130610), (703, 112960), (706, 112480), (740, 107312), (760, 104488), (1184, 67070), (1216, 65305), (1406, 56480), (1412, 56240), (1480, 53656), (1520, 52244), (1765, 44992), (2368, 33535), (2812, 28240), (2824, 28120), (2960, 26828), (3040, 26122), (3515, 22592), (3530, 22496), (5624, 14120), (5648, 14060), (5920, 13414), (6080, 13061), (6707, 11840), (7030, 11296), (7060, 11248)]