105654440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 265161600

約数和(自身を除く): 159507160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 53, 61, 76, 86, 95, 106, 122, 152, 172, 190, 212, 215, 244, 265, 305, 344, 380, 424, 430, 488, 530, 610, 760, 817, 860, 1007, 1060, 1159, 1220, 1634, 1720, 2014, 2120, 2279, 2318, 2440, 2623, 3233, 3268, 4028, 4085, 4558, 4636, 5035, 5246, 5795, 6466, 6536, 8056, 8170, 9116, 9272, 10070, 10492, 11395, 11590, 12932, 13115, 16165, 16340, 18232, 20140, 20984, 22790, 23180, 25864, 26230, 32330, 32680, 40280, 43301, 45580, 46360, 49837, 52460, 61427, 64660, 86602, 91160, 99674, 104920, 122854, 129320, 139019, 173204, 199348, 216505, 245708, 249185, 278038, 307135, 346408, 398696, 433010, 491416, 498370, 556076, 614270, 695095, 866020, 996740, 1112152, 1228540, 1390190, 1732040, 1993480, 2457080, 2641361, 2780380, 5282722, 5560760, 10565444, 13206805, 21130888, 26413610, 52827220, 105654440]

約数ペア:

[(1, 105654440), (2, 52827220), (4, 26413610), (5, 21130888), (8, 13206805), (10, 10565444), (19, 5560760), (20, 5282722), (38, 2780380), (40, 2641361), (43, 2457080), (53, 1993480), (61, 1732040), (76, 1390190), (86, 1228540), (95, 1112152), (106, 996740), (122, 866020), (152, 695095), (172, 614270), (190, 556076), (212, 498370), (215, 491416), (244, 433010), (265, 398696), (305, 346408), (344, 307135), (380, 278038), (424, 249185), (430, 245708), (488, 216505), (530, 199348), (610, 173204), (760, 139019), (817, 129320), (860, 122854), (1007, 104920), (1060, 99674), (1159, 91160), (1220, 86602), (1634, 64660), (1720, 61427), (2014, 52460), (2120, 49837), (2279, 46360), (2318, 45580), (2440, 43301), (2623, 40280), (3233, 32680), (3268, 32330), (4028, 26230), (4085, 25864), (4558, 23180), (4636, 22790), (5035, 20984), (5246, 20140), (5795, 18232), (6466, 16340), (6536, 16165), (8056, 13115), (8170, 12932), (9116, 11590), (9272, 11395), (10070, 10492)]