2580450040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21089}}^1$

素因数の和:21149

約数の個数: 128

約数和(自身を含む): 7288704000

約数和(自身を除く): 4708253960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 380, 437, 460, 532, 644, 665, 760, 805, 874, 920, 1064, 1288, 1330, 1610, 1748, 2185, 2660, 3059, 3220, 3496, 4370, 5320, 6118, 6440, 8740, 12236, 15295, 17480, 21089, 24472, 30590, 42178, 61180, 84356, 105445, 122360, 147623, 168712, 210890, 295246, 400691, 421780, 485047, 590492, 738115, 801382, 843560, 970094, 1180984, 1476230, 1602764, 1940188, 2003455, 2425235, 2804837, 2952460, 3205528, 3395329, 3880376, 4006910, 4850470, 5609674, 5904920, 6790658, 8013820, 9215893, 9700940, 11219348, 13581316, 14024185, 16027640, 16976645, 18431786, 19401880, 22438696, 27162632, 28048370, 33953290, 36863572, 46079465, 56096740, 64511251, 67906580, 73727144, 92158930, 112193480, 129022502, 135813160, 184317860, 258045004, 322556255, 368635720, 516090008, 645112510, 1290225020, 2580450040]

約数ペア:

[(1, 2580450040), (2, 1290225020), (4, 645112510), (5, 516090008), (7, 368635720), (8, 322556255), (10, 258045004), (14, 184317860), (19, 135813160), (20, 129022502), (23, 112193480), (28, 92158930), (35, 73727144), (38, 67906580), (40, 64511251), (46, 56096740), (56, 46079465), (70, 36863572), (76, 33953290), (92, 28048370), (95, 27162632), (115, 22438696), (133, 19401880), (140, 18431786), (152, 16976645), (161, 16027640), (184, 14024185), (190, 13581316), (230, 11219348), (266, 9700940), (280, 9215893), (322, 8013820), (380, 6790658), (437, 5904920), (460, 5609674), (532, 4850470), (644, 4006910), (665, 3880376), (760, 3395329), (805, 3205528), (874, 2952460), (920, 2804837), (1064, 2425235), (1288, 2003455), (1330, 1940188), (1610, 1602764), (1748, 1476230), (2185, 1180984), (2660, 970094), (3059, 843560), (3220, 801382), (3496, 738115), (4370, 590492), (5320, 485047), (6118, 421780), (6440, 400691), (8740, 295246), (12236, 210890), (15295, 168712), (17480, 147623), (21089, 122360), (24472, 105445), (30590, 84356), (42178, 61180)]