8785280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 25116480

約数和(自身を除く): 16331200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 53, 56, 64, 70, 74, 80, 106, 112, 128, 140, 148, 160, 185, 212, 224, 259, 265, 280, 296, 320, 370, 371, 424, 448, 518, 530, 560, 592, 640, 740, 742, 848, 896, 1036, 1060, 1120, 1184, 1295, 1480, 1484, 1696, 1855, 1961, 2072, 2120, 2240, 2368, 2590, 2960, 2968, 3392, 3710, 3922, 4144, 4240, 4480, 4736, 5180, 5920, 5936, 6784, 7420, 7844, 8288, 8480, 9805, 10360, 11840, 11872, 13727, 14840, 15688, 16576, 16960, 19610, 20720, 23680, 23744, 27454, 29680, 31376, 33152, 33920, 39220, 41440, 47488, 54908, 59360, 62752, 68635, 78440, 82880, 109816, 118720, 125504, 137270, 156880, 165760, 219632, 237440, 251008, 274540, 313760, 439264, 549080, 627520, 878528, 1098160, 1255040, 1757056, 2196320, 4392640, 8785280]

約数ペア:

[(1, 8785280), (2, 4392640), (4, 2196320), (5, 1757056), (7, 1255040), (8, 1098160), (10, 878528), (14, 627520), (16, 549080), (20, 439264), (28, 313760), (32, 274540), (35, 251008), (37, 237440), (40, 219632), (53, 165760), (56, 156880), (64, 137270), (70, 125504), (74, 118720), (80, 109816), (106, 82880), (112, 78440), (128, 68635), (140, 62752), (148, 59360), (160, 54908), (185, 47488), (212, 41440), (224, 39220), (259, 33920), (265, 33152), (280, 31376), (296, 29680), (320, 27454), (370, 23744), (371, 23680), (424, 20720), (448, 19610), (518, 16960), (530, 16576), (560, 15688), (592, 14840), (640, 13727), (740, 11872), (742, 11840), (848, 10360), (896, 9805), (1036, 8480), (1060, 8288), (1120, 7844), (1184, 7420), (1295, 6784), (1480, 5936), (1484, 5920), (1696, 5180), (1855, 4736), (1961, 4480), (2072, 4240), (2120, 4144), (2240, 3922), (2368, 3710), (2590, 3392), (2960, 2968)]