121786400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 314979840

約数和(自身を除く): 193193440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 47, 50, 79, 80, 82, 94, 100, 158, 160, 164, 188, 200, 205, 235, 316, 328, 376, 395, 400, 410, 470, 632, 656, 752, 790, 800, 820, 940, 1025, 1175, 1264, 1312, 1504, 1580, 1640, 1880, 1927, 1975, 2050, 2350, 2528, 3160, 3239, 3280, 3713, 3760, 3854, 3950, 4100, 4700, 6320, 6478, 6560, 7426, 7520, 7708, 7900, 8200, 9400, 9635, 12640, 12956, 14852, 15416, 15800, 16195, 16400, 18565, 18800, 19270, 25912, 29704, 30832, 31600, 32390, 32800, 37130, 37600, 38540, 48175, 51824, 59408, 61664, 63200, 64780, 74260, 77080, 80975, 92825, 96350, 103648, 118816, 129560, 148520, 152233, 154160, 161950, 185650, 192700, 259120, 297040, 304466, 308320, 323900, 371300, 385400, 518240, 594080, 608932, 647800, 742600, 761165, 770800, 1217864, 1295600, 1485200, 1522330, 1541600, 2435728, 2591200, 2970400, 3044660, 3805825, 4871456, 6089320, 7611650, 12178640, 15223300, 24357280, 30446600, 60893200, 121786400]

約数ペア:

[(1, 121786400), (2, 60893200), (4, 30446600), (5, 24357280), (8, 15223300), (10, 12178640), (16, 7611650), (20, 6089320), (25, 4871456), (32, 3805825), (40, 3044660), (41, 2970400), (47, 2591200), (50, 2435728), (79, 1541600), (80, 1522330), (82, 1485200), (94, 1295600), (100, 1217864), (158, 770800), (160, 761165), (164, 742600), (188, 647800), (200, 608932), (205, 594080), (235, 518240), (316, 385400), (328, 371300), (376, 323900), (395, 308320), (400, 304466), (410, 297040), (470, 259120), (632, 192700), (656, 185650), (752, 161950), (790, 154160), (800, 152233), (820, 148520), (940, 129560), (1025, 118816), (1175, 103648), (1264, 96350), (1312, 92825), (1504, 80975), (1580, 77080), (1640, 74260), (1880, 64780), (1927, 63200), (1975, 61664), (2050, 59408), (2350, 51824), (2528, 48175), (3160, 38540), (3239, 37600), (3280, 37130), (3713, 32800), (3760, 32390), (3854, 31600), (3950, 30832), (4100, 29704), (4700, 25912), (6320, 19270), (6478, 18800), (6560, 18565), (7426, 16400), (7520, 16195), (7708, 15800), (7900, 15416), (8200, 14852), (9400, 12956), (9635, 12640)]