66684800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 203632800

約数和(自身を除く): 136948000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 140, 160, 175, 182, 200, 208, 224, 229, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 458, 520, 560, 640, 650, 700, 728, 800, 832, 896, 910, 916, 1040, 1120, 1145, 1300, 1400, 1456, 1600, 1603, 1664, 1820, 1832, 2080, 2240, 2275, 2290, 2600, 2800, 2912, 2977, 3200, 3206, 3640, 3664, 4160, 4480, 4550, 4580, 5200, 5600, 5725, 5824, 5954, 6412, 7280, 7328, 8015, 8320, 9100, 9160, 10400, 11200, 11450, 11648, 11908, 12824, 14560, 14656, 14885, 16030, 18200, 18320, 20800, 20839, 22400, 22900, 23816, 25648, 29120, 29312, 29770, 32060, 36400, 36640, 40075, 41600, 41678, 45800, 47632, 51296, 58240, 59540, 64120, 72800, 73280, 74425, 80150, 83356, 91600, 95264, 102592, 104195, 119080, 128240, 145600, 146560, 148850, 160300, 166712, 183200, 190528, 205184, 208390, 238160, 256480, 291200, 297700, 320600, 333424, 366400, 381056, 416780, 476320, 512960, 520975, 595400, 641200, 666848, 732800, 833560, 952640, 1025920, 1041950, 1190800, 1282400, 1333696, 1667120, 1905280, 2083900, 2381600, 2564800, 2667392, 3334240, 4167800, 4763200, 5129600, 6668480, 8335600, 9526400, 13336960, 16671200, 33342400, 66684800]

約数ペア:

[(1, 66684800), (2, 33342400), (4, 16671200), (5, 13336960), (7, 9526400), (8, 8335600), (10, 6668480), (13, 5129600), (14, 4763200), (16, 4167800), (20, 3334240), (25, 2667392), (26, 2564800), (28, 2381600), (32, 2083900), (35, 1905280), (40, 1667120), (50, 1333696), (52, 1282400), (56, 1190800), (64, 1041950), (65, 1025920), (70, 952640), (80, 833560), (91, 732800), (100, 666848), (104, 641200), (112, 595400), (128, 520975), (130, 512960), (140, 476320), (160, 416780), (175, 381056), (182, 366400), (200, 333424), (208, 320600), (224, 297700), (229, 291200), (260, 256480), (280, 238160), (320, 208390), (325, 205184), (350, 190528), (364, 183200), (400, 166712), (416, 160300), (448, 148850), (455, 146560), (458, 145600), (520, 128240), (560, 119080), (640, 104195), (650, 102592), (700, 95264), (728, 91600), (800, 83356), (832, 80150), (896, 74425), (910, 73280), (916, 72800), (1040, 64120), (1120, 59540), (1145, 58240), (1300, 51296), (1400, 47632), (1456, 45800), (1600, 41678), (1603, 41600), (1664, 40075), (1820, 36640), (1832, 36400), (2080, 32060), (2240, 29770), (2275, 29312), (2290, 29120), (2600, 25648), (2800, 23816), (2912, 22900), (2977, 22400), (3200, 20839), (3206, 20800), (3640, 18320), (3664, 18200), (4160, 16030), (4480, 14885), (4550, 14656), (4580, 14560), (5200, 12824), (5600, 11908), (5725, 11648), (5824, 11450), (5954, 11200), (6412, 10400), (7280, 9160), (7328, 9100), (8015, 8320)]