64609920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{3739}}^1$

素因数の和:3767

約数の個数: 128

約数和(自身を含む): 228888000

約数和(自身を除く): 164278080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 3739, 4320, 5760, 7478, 8640, 11217, 14956, 17280, 18695, 22434, 29912, 33651, 37390, 44868, 56085, 59824, 67302, 74780, 89736, 100953, 112170, 119648, 134604, 149560, 168255, 179472, 201906, 224340, 239296, 269208, 299120, 336510, 358944, 403812, 448680, 478592, 504765, 538416, 598240, 673020, 717888, 807624, 897360, 1009530, 1076832, 1196480, 1346040, 1435776, 1615248, 1794720, 2019060, 2153664, 2392960, 2692080, 3230496, 3589440, 4038120, 4307328, 5384160, 6460992, 7178880, 8076240, 10768320, 12921984, 16152480, 21536640, 32304960, 64609920]

約数ペア:

[(1, 64609920), (2, 32304960), (3, 21536640), (4, 16152480), (5, 12921984), (6, 10768320), (8, 8076240), (9, 7178880), (10, 6460992), (12, 5384160), (15, 4307328), (16, 4038120), (18, 3589440), (20, 3230496), (24, 2692080), (27, 2392960), (30, 2153664), (32, 2019060), (36, 1794720), (40, 1615248), (45, 1435776), (48, 1346040), (54, 1196480), (60, 1076832), (64, 1009530), (72, 897360), (80, 807624), (90, 717888), (96, 673020), (108, 598240), (120, 538416), (128, 504765), (135, 478592), (144, 448680), (160, 403812), (180, 358944), (192, 336510), (216, 299120), (240, 269208), (270, 239296), (288, 224340), (320, 201906), (360, 179472), (384, 168255), (432, 149560), (480, 134604), (540, 119648), (576, 112170), (640, 100953), (720, 89736), (864, 74780), (960, 67302), (1080, 59824), (1152, 56085), (1440, 44868), (1728, 37390), (1920, 33651), (2160, 29912), (2880, 22434), (3456, 18695), (3739, 17280), (4320, 14956), (5760, 11217), (7478, 8640)]