77238480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 160

約数和(自身を含む): 276732288

約数和(自身を除く): 199493808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1721, 1870, 2040, 2244, 2640, 2805, 2992, 3442, 3740, 4080, 4488, 5163, 5610, 6884, 7480, 8605, 8976, 10326, 11220, 13768, 14960, 17210, 18931, 20652, 22440, 25815, 27536, 29257, 34420, 37862, 41304, 44880, 51630, 56793, 58514, 68840, 75724, 82608, 87771, 94655, 103260, 113586, 117028, 137680, 146285, 151448, 175542, 189310, 206520, 227172, 234056, 283965, 292570, 302896, 321827, 351084, 378620, 413040, 438855, 454344, 468112, 567930, 585140, 643654, 702168, 757240, 877710, 908688, 965481, 1135860, 1170280, 1287308, 1404336, 1514480, 1609135, 1755420, 1930962, 2271720, 2340560, 2574616, 3218270, 3510840, 3861924, 4543440, 4827405, 5149232, 6436540, 7021680, 7723848, 9654810, 12873080, 15447696, 19309620, 25746160, 38619240, 77238480]

約数ペア:

[(1, 77238480), (2, 38619240), (3, 25746160), (4, 19309620), (5, 15447696), (6, 12873080), (8, 9654810), (10, 7723848), (11, 7021680), (12, 6436540), (15, 5149232), (16, 4827405), (17, 4543440), (20, 3861924), (22, 3510840), (24, 3218270), (30, 2574616), (33, 2340560), (34, 2271720), (40, 1930962), (44, 1755420), (48, 1609135), (51, 1514480), (55, 1404336), (60, 1287308), (66, 1170280), (68, 1135860), (80, 965481), (85, 908688), (88, 877710), (102, 757240), (110, 702168), (120, 643654), (132, 585140), (136, 567930), (165, 468112), (170, 454344), (176, 438855), (187, 413040), (204, 378620), (220, 351084), (240, 321827), (255, 302896), (264, 292570), (272, 283965), (330, 234056), (340, 227172), (374, 206520), (408, 189310), (440, 175542), (510, 151448), (528, 146285), (561, 137680), (660, 117028), (680, 113586), (748, 103260), (816, 94655), (880, 87771), (935, 82608), (1020, 75724), (1122, 68840), (1320, 58514), (1360, 56793), (1496, 51630), (1721, 44880), (1870, 41304), (2040, 37862), (2244, 34420), (2640, 29257), (2805, 27536), (2992, 25815), (3442, 22440), (3740, 20652), (4080, 18931), (4488, 17210), (5163, 14960), (5610, 13768), (6884, 11220), (7480, 10326), (8605, 8976)]