26308080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:679

約数の個数: 120

約数和(自身を含む): 89949600

約数和(自身を除く): 63641520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 599, 610, 720, 732, 915, 976, 1098, 1198, 1220, 1464, 1797, 1830, 2196, 2396, 2440, 2745, 2928, 2995, 3594, 3660, 4392, 4792, 4880, 5391, 5490, 5990, 7188, 7320, 8784, 8985, 9584, 10782, 10980, 11980, 14376, 14640, 17970, 21564, 21960, 23960, 26955, 28752, 35940, 36539, 43128, 43920, 47920, 53910, 71880, 73078, 86256, 107820, 109617, 143760, 146156, 182695, 215640, 219234, 292312, 328851, 365390, 431280, 438468, 548085, 584624, 657702, 730780, 876936, 1096170, 1315404, 1461560, 1644255, 1753872, 2192340, 2630808, 2923120, 3288510, 4384680, 5261616, 6577020, 8769360, 13154040, 26308080]

約数ペア:

[(1, 26308080), (2, 13154040), (3, 8769360), (4, 6577020), (5, 5261616), (6, 4384680), (8, 3288510), (9, 2923120), (10, 2630808), (12, 2192340), (15, 1753872), (16, 1644255), (18, 1461560), (20, 1315404), (24, 1096170), (30, 876936), (36, 730780), (40, 657702), (45, 584624), (48, 548085), (60, 438468), (61, 431280), (72, 365390), (80, 328851), (90, 292312), (120, 219234), (122, 215640), (144, 182695), (180, 146156), (183, 143760), (240, 109617), (244, 107820), (305, 86256), (360, 73078), (366, 71880), (488, 53910), (549, 47920), (599, 43920), (610, 43128), (720, 36539), (732, 35940), (915, 28752), (976, 26955), (1098, 23960), (1198, 21960), (1220, 21564), (1464, 17970), (1797, 14640), (1830, 14376), (2196, 11980), (2396, 10980), (2440, 10782), (2745, 9584), (2928, 8985), (2995, 8784), (3594, 7320), (3660, 7188), (4392, 5990), (4792, 5490), (4880, 5391)]