1663134720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8329}}^1$

素因数の和:8370

約数の個数: 176

約数和(自身を含む): 5729307360

約数和(自身を除く): 4066172640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4160, 4992, 5120, 6240, 6656, 7680, 8320, 8329, 9984, 12480, 13312, 15360, 16640, 16658, 19968, 24960, 24987, 33280, 33316, 39936, 41645, 49920, 49974, 66560, 66632, 83290, 99840, 99948, 108277, 124935, 133264, 166580, 199680, 199896, 216554, 249870, 266528, 324831, 333160, 399792, 433108, 499740, 533056, 541385, 649662, 666320, 799584, 866216, 999480, 1066112, 1082770, 1299324, 1332640, 1599168, 1624155, 1732432, 1998960, 2132224, 2165540, 2598648, 2665280, 3198336, 3248310, 3464864, 3997920, 4264448, 4331080, 5197296, 5330560, 6396672, 6496620, 6929728, 7995840, 8528896, 8662160, 10394592, 10661120, 12793344, 12993240, 13859456, 15991680, 17324320, 20789184, 21322240, 25586688, 25986480, 27718912, 31983360, 34648640, 41578368, 42644480, 51972960, 55437824, 63966720, 69297280, 83156736, 103945920, 110875648, 127933440, 138594560, 166313472, 207891840, 277189120, 332626944, 415783680, 554378240, 831567360, 1663134720]

約数ペア:

[(1, 1663134720), (2, 831567360), (3, 554378240), (4, 415783680), (5, 332626944), (6, 277189120), (8, 207891840), (10, 166313472), (12, 138594560), (13, 127933440), (15, 110875648), (16, 103945920), (20, 83156736), (24, 69297280), (26, 63966720), (30, 55437824), (32, 51972960), (39, 42644480), (40, 41578368), (48, 34648640), (52, 31983360), (60, 27718912), (64, 25986480), (65, 25586688), (78, 21322240), (80, 20789184), (96, 17324320), (104, 15991680), (120, 13859456), (128, 12993240), (130, 12793344), (156, 10661120), (160, 10394592), (192, 8662160), (195, 8528896), (208, 7995840), (240, 6929728), (256, 6496620), (260, 6396672), (312, 5330560), (320, 5197296), (384, 4331080), (390, 4264448), (416, 3997920), (480, 3464864), (512, 3248310), (520, 3198336), (624, 2665280), (640, 2598648), (768, 2165540), (780, 2132224), (832, 1998960), (960, 1732432), (1024, 1624155), (1040, 1599168), (1248, 1332640), (1280, 1299324), (1536, 1082770), (1560, 1066112), (1664, 999480), (1920, 866216), (2080, 799584), (2496, 666320), (2560, 649662), (3072, 541385), (3120, 533056), (3328, 499740), (3840, 433108), (4160, 399792), (4992, 333160), (5120, 324831), (6240, 266528), (6656, 249870), (7680, 216554), (8320, 199896), (8329, 199680), (9984, 166580), (12480, 133264), (13312, 124935), (15360, 108277), (16640, 99948), (16658, 99840), (19968, 83290), (24960, 66632), (24987, 66560), (33280, 49974), (33316, 49920), (39936, 41645)]