75652720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 219360960

約数和(自身を除く): 143708240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 170, 176, 187, 208, 220, 221, 260, 272, 286, 340, 374, 389, 440, 442, 520, 572, 680, 715, 748, 778, 880, 884, 935, 1040, 1105, 1144, 1360, 1430, 1496, 1556, 1768, 1870, 1945, 2210, 2288, 2431, 2860, 2992, 3112, 3536, 3740, 3890, 4279, 4420, 4862, 5057, 5720, 6224, 6613, 7480, 7780, 8558, 8840, 9724, 10114, 11440, 12155, 13226, 14960, 15560, 17116, 17680, 19448, 20228, 21395, 24310, 25285, 26452, 31120, 33065, 34232, 38896, 40456, 42790, 48620, 50570, 52904, 55627, 66130, 68464, 72743, 80912, 85580, 85969, 97240, 101140, 105808, 111254, 132260, 145486, 171160, 171938, 194480, 202280, 222508, 264520, 278135, 290972, 342320, 343876, 363715, 404560, 429845, 445016, 529040, 556270, 581944, 687752, 727430, 859690, 890032, 945659, 1112540, 1163888, 1375504, 1454860, 1719380, 1891318, 2225080, 2909720, 3438760, 3782636, 4450160, 4728295, 5819440, 6877520, 7565272, 9456590, 15130544, 18913180, 37826360, 75652720]

約数ペア:

[(1, 75652720), (2, 37826360), (4, 18913180), (5, 15130544), (8, 9456590), (10, 7565272), (11, 6877520), (13, 5819440), (16, 4728295), (17, 4450160), (20, 3782636), (22, 3438760), (26, 2909720), (34, 2225080), (40, 1891318), (44, 1719380), (52, 1454860), (55, 1375504), (65, 1163888), (68, 1112540), (80, 945659), (85, 890032), (88, 859690), (104, 727430), (110, 687752), (130, 581944), (136, 556270), (143, 529040), (170, 445016), (176, 429845), (187, 404560), (208, 363715), (220, 343876), (221, 342320), (260, 290972), (272, 278135), (286, 264520), (340, 222508), (374, 202280), (389, 194480), (440, 171938), (442, 171160), (520, 145486), (572, 132260), (680, 111254), (715, 105808), (748, 101140), (778, 97240), (880, 85969), (884, 85580), (935, 80912), (1040, 72743), (1105, 68464), (1144, 66130), (1360, 55627), (1430, 52904), (1496, 50570), (1556, 48620), (1768, 42790), (1870, 40456), (1945, 38896), (2210, 34232), (2288, 33065), (2431, 31120), (2860, 26452), (2992, 25285), (3112, 24310), (3536, 21395), (3740, 20228), (3890, 19448), (4279, 17680), (4420, 17116), (4862, 15560), (5057, 14960), (5720, 13226), (6224, 12155), (6613, 11440), (7480, 10114), (7780, 9724), (8558, 8840)]