776774080

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:458

約数の個数: 112

約数和(自身を含む): 1896099840

約数和(自身を除く): 1119325760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 179, 191, 284, 320, 355, 358, 382, 568, 710, 716, 764, 895, 955, 1136, 1420, 1432, 1528, 1790, 1910, 2272, 2840, 2864, 3056, 3580, 3820, 4544, 5680, 5728, 6112, 7160, 7640, 11360, 11456, 12224, 12709, 13561, 14320, 15280, 22720, 25418, 27122, 28640, 30560, 34189, 50836, 54244, 57280, 61120, 63545, 67805, 68378, 101672, 108488, 127090, 135610, 136756, 170945, 203344, 216976, 254180, 271220, 273512, 341890, 406688, 433952, 508360, 542440, 547024, 683780, 813376, 867904, 1016720, 1084880, 1094048, 1367560, 2033440, 2169760, 2188096, 2427419, 2735120, 4066880, 4339520, 4854838, 5470240, 9709676, 10940480, 12137095, 19419352, 24274190, 38838704, 48548380, 77677408, 97096760, 155354816, 194193520, 388387040, 776774080]

約数ペア:

[(1, 776774080), (2, 388387040), (4, 194193520), (5, 155354816), (8, 97096760), (10, 77677408), (16, 48548380), (20, 38838704), (32, 24274190), (40, 19419352), (64, 12137095), (71, 10940480), (80, 9709676), (142, 5470240), (160, 4854838), (179, 4339520), (191, 4066880), (284, 2735120), (320, 2427419), (355, 2188096), (358, 2169760), (382, 2033440), (568, 1367560), (710, 1094048), (716, 1084880), (764, 1016720), (895, 867904), (955, 813376), (1136, 683780), (1420, 547024), (1432, 542440), (1528, 508360), (1790, 433952), (1910, 406688), (2272, 341890), (2840, 273512), (2864, 271220), (3056, 254180), (3580, 216976), (3820, 203344), (4544, 170945), (5680, 136756), (5728, 135610), (6112, 127090), (7160, 108488), (7640, 101672), (11360, 68378), (11456, 67805), (12224, 63545), (12709, 61120), (13561, 57280), (14320, 54244), (15280, 50836), (22720, 34189), (25418, 30560), (27122, 28640)]