808165760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1700

約数の個数: 128

約数和(自身を含む): 2084594400

約数和(自身を除く): 1276428640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 152, 160, 164, 190, 205, 304, 320, 328, 380, 410, 608, 640, 656, 760, 779, 820, 1216, 1312, 1520, 1558, 1621, 1640, 2432, 2624, 3040, 3116, 3242, 3280, 3895, 5248, 6080, 6232, 6484, 6560, 7790, 8105, 12160, 12464, 12968, 13120, 15580, 16210, 24928, 25936, 26240, 30799, 31160, 32420, 49856, 51872, 61598, 62320, 64840, 66461, 99712, 103744, 123196, 124640, 129680, 132922, 153995, 207488, 246392, 249280, 259360, 265844, 307990, 332305, 492784, 498560, 518720, 531688, 615980, 664610, 985568, 1037440, 1063376, 1231960, 1262759, 1329220, 1971136, 2126752, 2463920, 2525518, 2658440, 3942272, 4253504, 4927840, 5051036, 5316880, 6313795, 8507008, 9855680, 10102072, 10633760, 12627590, 19711360, 20204144, 21267520, 25255180, 40408288, 42535040, 50510360, 80816576, 101020720, 161633152, 202041440, 404082880, 808165760]

約数ペア:

[(1, 808165760), (2, 404082880), (4, 202041440), (5, 161633152), (8, 101020720), (10, 80816576), (16, 50510360), (19, 42535040), (20, 40408288), (32, 25255180), (38, 21267520), (40, 20204144), (41, 19711360), (64, 12627590), (76, 10633760), (80, 10102072), (82, 9855680), (95, 8507008), (128, 6313795), (152, 5316880), (160, 5051036), (164, 4927840), (190, 4253504), (205, 3942272), (304, 2658440), (320, 2525518), (328, 2463920), (380, 2126752), (410, 1971136), (608, 1329220), (640, 1262759), (656, 1231960), (760, 1063376), (779, 1037440), (820, 985568), (1216, 664610), (1312, 615980), (1520, 531688), (1558, 518720), (1621, 498560), (1640, 492784), (2432, 332305), (2624, 307990), (3040, 265844), (3116, 259360), (3242, 249280), (3280, 246392), (3895, 207488), (5248, 153995), (6080, 132922), (6232, 129680), (6484, 124640), (6560, 123196), (7790, 103744), (8105, 99712), (12160, 66461), (12464, 64840), (12968, 62320), (13120, 61598), (15580, 51872), (16210, 49856), (24928, 32420), (25936, 31160), (26240, 30799)]