128348880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:885

約数の個数: 160

約数和(自身を含む): 441721728

約数和(自身を除く): 313372848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 488, 528, 610, 660, 671, 732, 797, 880, 915, 976, 1220, 1320, 1342, 1464, 1594, 1830, 2013, 2391, 2440, 2640, 2684, 2928, 3188, 3355, 3660, 3985, 4026, 4782, 4880, 5368, 6376, 6710, 7320, 7970, 8052, 8767, 9564, 10065, 10736, 11955, 12752, 13420, 14640, 15940, 16104, 17534, 19128, 20130, 23910, 26301, 26840, 31880, 32208, 35068, 38256, 40260, 43835, 47820, 48617, 52602, 53680, 63760, 70136, 80520, 87670, 95640, 97234, 105204, 131505, 140272, 145851, 161040, 175340, 191280, 194468, 210408, 243085, 263010, 291702, 350680, 388936, 420816, 486170, 526020, 534787, 583404, 701360, 729255, 777872, 972340, 1052040, 1069574, 1166808, 1458510, 1604361, 1944680, 2104080, 2139148, 2333616, 2673935, 2917020, 3208722, 3889360, 4278296, 5347870, 5834040, 6417444, 8021805, 8556592, 10695740, 11668080, 12834888, 16043610, 21391480, 25669776, 32087220, 42782960, 64174440, 128348880]

約数ペア:

[(1, 128348880), (2, 64174440), (3, 42782960), (4, 32087220), (5, 25669776), (6, 21391480), (8, 16043610), (10, 12834888), (11, 11668080), (12, 10695740), (15, 8556592), (16, 8021805), (20, 6417444), (22, 5834040), (24, 5347870), (30, 4278296), (33, 3889360), (40, 3208722), (44, 2917020), (48, 2673935), (55, 2333616), (60, 2139148), (61, 2104080), (66, 1944680), (80, 1604361), (88, 1458510), (110, 1166808), (120, 1069574), (122, 1052040), (132, 972340), (165, 777872), (176, 729255), (183, 701360), (220, 583404), (240, 534787), (244, 526020), (264, 486170), (305, 420816), (330, 388936), (366, 350680), (440, 291702), (488, 263010), (528, 243085), (610, 210408), (660, 194468), (671, 191280), (732, 175340), (797, 161040), (880, 145851), (915, 140272), (976, 131505), (1220, 105204), (1320, 97234), (1342, 95640), (1464, 87670), (1594, 80520), (1830, 70136), (2013, 63760), (2391, 53680), (2440, 52602), (2640, 48617), (2684, 47820), (2928, 43835), (3188, 40260), (3355, 38256), (3660, 35068), (3985, 32208), (4026, 31880), (4782, 26840), (4880, 26301), (5368, 23910), (6376, 20130), (6710, 19128), (7320, 17534), (7970, 16104), (8052, 15940), (8767, 14640), (9564, 13420), (10065, 12752), (10736, 11955)]