77557760

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{541}}^1$

素因数の和:577

約数の個数: 104

約数和(自身を含む): 213097056

約数和(自身を除く): 135539296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 541, 560, 640, 896, 1024, 1082, 1120, 1280, 1792, 2048, 2164, 2240, 2560, 2705, 3584, 3787, 4096, 4328, 4480, 5120, 5410, 7168, 7574, 8656, 8960, 10240, 10820, 14336, 15148, 17312, 17920, 18935, 20480, 21640, 28672, 30296, 34624, 35840, 37870, 43280, 60592, 69248, 71680, 75740, 86560, 121184, 138496, 143360, 151480, 173120, 242368, 276992, 302960, 346240, 484736, 553984, 605920, 692480, 969472, 1107968, 1211840, 1384960, 1938944, 2215936, 2423680, 2769920, 3877888, 4847360, 5539840, 7755776, 9694720, 11079680, 15511552, 19389440, 38778880, 77557760]

約数ペア:

[(1, 77557760), (2, 38778880), (4, 19389440), (5, 15511552), (7, 11079680), (8, 9694720), (10, 7755776), (14, 5539840), (16, 4847360), (20, 3877888), (28, 2769920), (32, 2423680), (35, 2215936), (40, 1938944), (56, 1384960), (64, 1211840), (70, 1107968), (80, 969472), (112, 692480), (128, 605920), (140, 553984), (160, 484736), (224, 346240), (256, 302960), (280, 276992), (320, 242368), (448, 173120), (512, 151480), (541, 143360), (560, 138496), (640, 121184), (896, 86560), (1024, 75740), (1082, 71680), (1120, 69248), (1280, 60592), (1792, 43280), (2048, 37870), (2164, 35840), (2240, 34624), (2560, 30296), (2705, 28672), (3584, 21640), (3787, 20480), (4096, 18935), (4328, 17920), (4480, 17312), (5120, 15148), (5410, 14336), (7168, 10820), (7574, 10240), (8656, 8960)]