71265960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 262656000

約数和(自身を除く): 191390040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 120, 135, 138, 151, 152, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 302, 342, 345, 360, 380, 414, 437, 453, 456, 460, 513, 540, 552, 570, 604, 621, 684, 690, 755, 760, 828, 855, 874, 906, 920, 1026, 1035, 1080, 1140, 1208, 1242, 1311, 1359, 1368, 1380, 1510, 1656, 1710, 1748, 1812, 2052, 2070, 2185, 2265, 2280, 2484, 2565, 2622, 2718, 2760, 2869, 3020, 3105, 3420, 3473, 3496, 3624, 3933, 4077, 4104, 4140, 4370, 4530, 4968, 5130, 5244, 5436, 5738, 6040, 6210, 6555, 6795, 6840, 6946, 7866, 8154, 8280, 8607, 8740, 9060, 10260, 10419, 10488, 10872, 11476, 11799, 12420, 13110, 13590, 13892, 14345, 15732, 16308, 17214, 17365, 17480, 18120, 19665, 20385, 20520, 20838, 22952, 23598, 24840, 25821, 26220, 27180, 27784, 28690, 31257, 31464, 32616, 34428, 34730, 39330, 40770, 41676, 43035, 47196, 51642, 52095, 52440, 54360, 57380, 58995, 62514, 65987, 68856, 69460, 77463, 78660, 81540, 83352, 86070, 93771, 94392, 103284, 104190, 114760, 117990, 125028, 129105, 131974, 138920, 154926, 156285, 157320, 163080, 172140, 187542, 197961, 206568, 208380, 235980, 250056, 258210, 263948, 309852, 312570, 329935, 344280, 375084, 387315, 395922, 416760, 468855, 471960, 516420, 527896, 593883, 619704, 625140, 659870, 750168, 774630, 791844, 937710, 989805, 1032840, 1187766, 1250280, 1319740, 1549260, 1583688, 1781649, 1875420, 1979610, 2375532, 2639480, 2969415, 3098520, 3563298, 3750840, 3959220, 4751064, 5938830, 7126596, 7918440, 8908245, 11877660, 14253192, 17816490, 23755320, 35632980, 71265960]

約数ペア:

[(1, 71265960), (2, 35632980), (3, 23755320), (4, 17816490), (5, 14253192), (6, 11877660), (8, 8908245), (9, 7918440), (10, 7126596), (12, 5938830), (15, 4751064), (18, 3959220), (19, 3750840), (20, 3563298), (23, 3098520), (24, 2969415), (27, 2639480), (30, 2375532), (36, 1979610), (38, 1875420), (40, 1781649), (45, 1583688), (46, 1549260), (54, 1319740), (57, 1250280), (60, 1187766), (69, 1032840), (72, 989805), (76, 937710), (90, 791844), (92, 774630), (95, 750168), (108, 659870), (114, 625140), (115, 619704), (120, 593883), (135, 527896), (138, 516420), (151, 471960), (152, 468855), (171, 416760), (180, 395922), (184, 387315), (190, 375084), (207, 344280), (216, 329935), (228, 312570), (230, 309852), (270, 263948), (276, 258210), (285, 250056), (302, 235980), (342, 208380), (345, 206568), (360, 197961), (380, 187542), (414, 172140), (437, 163080), (453, 157320), (456, 156285), (460, 154926), (513, 138920), (540, 131974), (552, 129105), (570, 125028), (604, 117990), (621, 114760), (684, 104190), (690, 103284), (755, 94392), (760, 93771), (828, 86070), (855, 83352), (874, 81540), (906, 78660), (920, 77463), (1026, 69460), (1035, 68856), (1080, 65987), (1140, 62514), (1208, 58995), (1242, 57380), (1311, 54360), (1359, 52440), (1368, 52095), (1380, 51642), (1510, 47196), (1656, 43035), (1710, 41676), (1748, 40770), (1812, 39330), (2052, 34730), (2070, 34428), (2185, 32616), (2265, 31464), (2280, 31257), (2484, 28690), (2565, 27784), (2622, 27180), (2718, 26220), (2760, 25821), (2869, 24840), (3020, 23598), (3105, 22952), (3420, 20838), (3473, 20520), (3496, 20385), (3624, 19665), (3933, 18120), (4077, 17480), (4104, 17365), (4140, 17214), (4370, 16308), (4530, 15732), (4968, 14345), (5130, 13892), (5244, 13590), (5436, 13110), (5738, 12420), (6040, 11799), (6210, 11476), (6555, 10872), (6795, 10488), (6840, 10419), (6946, 10260), (7866, 9060), (8154, 8740), (8280, 8607)]