85005240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1677

約数の個数: 128

約数和(自身を含む): 280281600

約数和(自身を除く): 195276360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1621, 1748, 2185, 2280, 2622, 2760, 3242, 3496, 4370, 4863, 5244, 6484, 6555, 8105, 8740, 9726, 10488, 12968, 13110, 16210, 17480, 19452, 24315, 26220, 30799, 32420, 37283, 38904, 48630, 52440, 61598, 64840, 74566, 92397, 97260, 111849, 123196, 149132, 153995, 184794, 186415, 194520, 223698, 246392, 298264, 307990, 369588, 372830, 447396, 461985, 559245, 615980, 708377, 739176, 745660, 894792, 923970, 1118490, 1231960, 1416754, 1491320, 1847940, 2125131, 2236980, 2833508, 3541885, 3695880, 4250262, 4473960, 5667016, 7083770, 8500524, 10625655, 14167540, 17001048, 21251310, 28335080, 42502620, 85005240]

約数ペア:

[(1, 85005240), (2, 42502620), (3, 28335080), (4, 21251310), (5, 17001048), (6, 14167540), (8, 10625655), (10, 8500524), (12, 7083770), (15, 5667016), (19, 4473960), (20, 4250262), (23, 3695880), (24, 3541885), (30, 2833508), (38, 2236980), (40, 2125131), (46, 1847940), (57, 1491320), (60, 1416754), (69, 1231960), (76, 1118490), (92, 923970), (95, 894792), (114, 745660), (115, 739176), (120, 708377), (138, 615980), (152, 559245), (184, 461985), (190, 447396), (228, 372830), (230, 369588), (276, 307990), (285, 298264), (345, 246392), (380, 223698), (437, 194520), (456, 186415), (460, 184794), (552, 153995), (570, 149132), (690, 123196), (760, 111849), (874, 97260), (920, 92397), (1140, 74566), (1311, 64840), (1380, 61598), (1621, 52440), (1748, 48630), (2185, 38904), (2280, 37283), (2622, 32420), (2760, 30799), (3242, 26220), (3496, 24315), (4370, 19452), (4863, 17480), (5244, 16210), (6484, 13110), (6555, 12968), (8105, 10488), (8740, 9726)]