71231760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 259983360

約数和(自身を除く): 188751600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 114, 120, 123, 127, 144, 152, 164, 171, 180, 190, 205, 228, 240, 246, 254, 285, 304, 328, 342, 360, 369, 380, 381, 410, 456, 492, 508, 570, 615, 635, 656, 684, 720, 738, 760, 762, 779, 820, 855, 912, 984, 1016, 1140, 1143, 1230, 1270, 1368, 1476, 1520, 1524, 1558, 1640, 1710, 1845, 1905, 1968, 2032, 2280, 2286, 2337, 2413, 2460, 2540, 2736, 2952, 3048, 3116, 3280, 3420, 3690, 3810, 3895, 4560, 4572, 4674, 4826, 4920, 5080, 5207, 5715, 5904, 6096, 6232, 6840, 7011, 7239, 7380, 7620, 7790, 9144, 9348, 9652, 9840, 10160, 10414, 11430, 11685, 12065, 12464, 13680, 14022, 14478, 14760, 15240, 15580, 15621, 18288, 18696, 19304, 20828, 21717, 22860, 23370, 24130, 26035, 28044, 28956, 29520, 30480, 31160, 31242, 35055, 36195, 37392, 38608, 41656, 43434, 45720, 46740, 46863, 48260, 52070, 56088, 57912, 62320, 62484, 70110, 72390, 78105, 83312, 86868, 91440, 93480, 93726, 96520, 98933, 104140, 108585, 112176, 115824, 124968, 140220, 144780, 156210, 173736, 186960, 187452, 193040, 197866, 208280, 217170, 234315, 249936, 280440, 289560, 296799, 312420, 347472, 374904, 395732, 416560, 434340, 468630, 494665, 560880, 579120, 593598, 624840, 749808, 791464, 868680, 890397, 937260, 989330, 1187196, 1249680, 1483995, 1582928, 1737360, 1780794, 1874520, 1978660, 2374392, 2967990, 3561588, 3749040, 3957320, 4451985, 4748784, 5935980, 7123176, 7914640, 8903970, 11871960, 14246352, 17807940, 23743920, 35615880, 71231760]

約数ペア:

[(1, 71231760), (2, 35615880), (3, 23743920), (4, 17807940), (5, 14246352), (6, 11871960), (8, 8903970), (9, 7914640), (10, 7123176), (12, 5935980), (15, 4748784), (16, 4451985), (18, 3957320), (19, 3749040), (20, 3561588), (24, 2967990), (30, 2374392), (36, 1978660), (38, 1874520), (40, 1780794), (41, 1737360), (45, 1582928), (48, 1483995), (57, 1249680), (60, 1187196), (72, 989330), (76, 937260), (80, 890397), (82, 868680), (90, 791464), (95, 749808), (114, 624840), (120, 593598), (123, 579120), (127, 560880), (144, 494665), (152, 468630), (164, 434340), (171, 416560), (180, 395732), (190, 374904), (205, 347472), (228, 312420), (240, 296799), (246, 289560), (254, 280440), (285, 249936), (304, 234315), (328, 217170), (342, 208280), (360, 197866), (369, 193040), (380, 187452), (381, 186960), (410, 173736), (456, 156210), (492, 144780), (508, 140220), (570, 124968), (615, 115824), (635, 112176), (656, 108585), (684, 104140), (720, 98933), (738, 96520), (760, 93726), (762, 93480), (779, 91440), (820, 86868), (855, 83312), (912, 78105), (984, 72390), (1016, 70110), (1140, 62484), (1143, 62320), (1230, 57912), (1270, 56088), (1368, 52070), (1476, 48260), (1520, 46863), (1524, 46740), (1558, 45720), (1640, 43434), (1710, 41656), (1845, 38608), (1905, 37392), (1968, 36195), (2032, 35055), (2280, 31242), (2286, 31160), (2337, 30480), (2413, 29520), (2460, 28956), (2540, 28044), (2736, 26035), (2952, 24130), (3048, 23370), (3116, 22860), (3280, 21717), (3420, 20828), (3690, 19304), (3810, 18696), (3895, 18288), (4560, 15621), (4572, 15580), (4674, 15240), (4826, 14760), (4920, 14478), (5080, 14022), (5207, 13680), (5715, 12464), (5904, 12065), (6096, 11685), (6232, 11430), (6840, 10414), (7011, 10160), (7239, 9840), (7380, 9652), (7620, 9348), (7790, 9144)]