71559480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 224570880

約数和(自身を除く): 153011400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 71, 74, 111, 120, 142, 148, 185, 213, 222, 227, 284, 296, 355, 370, 426, 444, 454, 555, 568, 681, 710, 740, 852, 888, 908, 1065, 1110, 1135, 1362, 1420, 1480, 1704, 1816, 2130, 2220, 2270, 2627, 2724, 2840, 3405, 4260, 4440, 4540, 5254, 5448, 6810, 7881, 8399, 8520, 9080, 10508, 13135, 13620, 15762, 16117, 16798, 21016, 25197, 26270, 27240, 31524, 32234, 33596, 39405, 41995, 48351, 50394, 52540, 63048, 64468, 67192, 78810, 80585, 83990, 96702, 100788, 105080, 125985, 128936, 157620, 161170, 167980, 193404, 201576, 241755, 251970, 315240, 322340, 335960, 386808, 483510, 503940, 596329, 644680, 967020, 1007880, 1192658, 1788987, 1934040, 2385316, 2981645, 3577974, 4770632, 5963290, 7155948, 8944935, 11926580, 14311896, 17889870, 23853160, 35779740, 71559480]

約数ペア:

[(1, 71559480), (2, 35779740), (3, 23853160), (4, 17889870), (5, 14311896), (6, 11926580), (8, 8944935), (10, 7155948), (12, 5963290), (15, 4770632), (20, 3577974), (24, 2981645), (30, 2385316), (37, 1934040), (40, 1788987), (60, 1192658), (71, 1007880), (74, 967020), (111, 644680), (120, 596329), (142, 503940), (148, 483510), (185, 386808), (213, 335960), (222, 322340), (227, 315240), (284, 251970), (296, 241755), (355, 201576), (370, 193404), (426, 167980), (444, 161170), (454, 157620), (555, 128936), (568, 125985), (681, 105080), (710, 100788), (740, 96702), (852, 83990), (888, 80585), (908, 78810), (1065, 67192), (1110, 64468), (1135, 63048), (1362, 52540), (1420, 50394), (1480, 48351), (1704, 41995), (1816, 39405), (2130, 33596), (2220, 32234), (2270, 31524), (2627, 27240), (2724, 26270), (2840, 25197), (3405, 21016), (4260, 16798), (4440, 16117), (4540, 15762), (5254, 13620), (5448, 13135), (6810, 10508), (7881, 9080), (8399, 8520)]