151163089520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2720

約数の個数: 240

約数和(自身を含む): 391554492480

約数和(自身を除く): 240391402960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 89, 92, 95, 115, 152, 178, 184, 190, 230, 304, 356, 361, 368, 380, 437, 445, 460, 712, 722, 760, 874, 890, 920, 1424, 1444, 1520, 1691, 1748, 1780, 1805, 1840, 2047, 2185, 2557, 2888, 3382, 3496, 3560, 3610, 4094, 4370, 5114, 5776, 6764, 6992, 7120, 7220, 8188, 8303, 8455, 8740, 10228, 10235, 12785, 13528, 14440, 16376, 16606, 16910, 17480, 20456, 20470, 25570, 27056, 28880, 32129, 32752, 33212, 33820, 34960, 38893, 40912, 40940, 41515, 48583, 51140, 58811, 64258, 66424, 67640, 77786, 81880, 83030, 97166, 102280, 117622, 128516, 132848, 135280, 155572, 160645, 163760, 166060, 194332, 194465, 204560, 227573, 235244, 242915, 257032, 294055, 311144, 321290, 332120, 388664, 388930, 455146, 470488, 485830, 514064, 588110, 622288, 642580, 664240, 738967, 777328, 777860, 910292, 923077, 940976, 971660, 1117409, 1137865, 1176220, 1285160, 1477934, 1555720, 1820584, 1846154, 1943320, 2234818, 2275730, 2352440, 2570320, 2955868, 3111440, 3641168, 3692308, 3694835, 3886640, 4323887, 4469636, 4551460, 4615385, 4704880, 5234179, 5587045, 5911736, 7384616, 7389670, 8647774, 8939272, 9102920, 9230770, 10468358, 11174090, 11823472, 14769232, 14779340, 17295548, 17878544, 18205840, 18461540, 20936716, 21230771, 21619435, 22348180, 26170895, 29558680, 34591096, 36923080, 41873432, 42461542, 43238870, 44696360, 52341790, 59117360, 69182192, 73846160, 82153853, 83746864, 84923084, 86477740, 89392720, 99449401, 104683580, 106153855, 164307706, 169846168, 172955480, 198898802, 209367160, 212307710, 328615412, 339692336, 345910960, 397797604, 410769265, 418734320, 424615420, 497247005, 657230824, 795595208, 821538530, 849230840, 994494010, 1314461648, 1591190416, 1643077060, 1698461680, 1889538619, 1988988020, 3286154120, 3779077238, 3977976040, 6572308240, 7558154476, 7955952080, 9447693095, 15116308952, 18895386190, 30232617904, 37790772380, 75581544760, 151163089520]

約数ペア:

[(1, 151163089520), (2, 75581544760), (4, 37790772380), (5, 30232617904), (8, 18895386190), (10, 15116308952), (16, 9447693095), (19, 7955952080), (20, 7558154476), (23, 6572308240), (38, 3977976040), (40, 3779077238), (46, 3286154120), (76, 1988988020), (80, 1889538619), (89, 1698461680), (92, 1643077060), (95, 1591190416), (115, 1314461648), (152, 994494010), (178, 849230840), (184, 821538530), (190, 795595208), (230, 657230824), (304, 497247005), (356, 424615420), (361, 418734320), (368, 410769265), (380, 397797604), (437, 345910960), (445, 339692336), (460, 328615412), (712, 212307710), (722, 209367160), (760, 198898802), (874, 172955480), (890, 169846168), (920, 164307706), (1424, 106153855), (1444, 104683580), (1520, 99449401), (1691, 89392720), (1748, 86477740), (1780, 84923084), (1805, 83746864), (1840, 82153853), (2047, 73846160), (2185, 69182192), (2557, 59117360), (2888, 52341790), (3382, 44696360), (3496, 43238870), (3560, 42461542), (3610, 41873432), (4094, 36923080), (4370, 34591096), (5114, 29558680), (5776, 26170895), (6764, 22348180), (6992, 21619435), (7120, 21230771), (7220, 20936716), (8188, 18461540), (8303, 18205840), (8455, 17878544), (8740, 17295548), (10228, 14779340), (10235, 14769232), (12785, 11823472), (13528, 11174090), (14440, 10468358), (16376, 9230770), (16606, 9102920), (16910, 8939272), (17480, 8647774), (20456, 7389670), (20470, 7384616), (25570, 5911736), (27056, 5587045), (28880, 5234179), (32129, 4704880), (32752, 4615385), (33212, 4551460), (33820, 4469636), (34960, 4323887), (38893, 3886640), (40912, 3694835), (40940, 3692308), (41515, 3641168), (48583, 3111440), (51140, 2955868), (58811, 2570320), (64258, 2352440), (66424, 2275730), (67640, 2234818), (77786, 1943320), (81880, 1846154), (83030, 1820584), (97166, 1555720), (102280, 1477934), (117622, 1285160), (128516, 1176220), (132848, 1137865), (135280, 1117409), (155572, 971660), (160645, 940976), (163760, 923077), (166060, 910292), (194332, 777860), (194465, 777328), (204560, 738967), (227573, 664240), (235244, 642580), (242915, 622288), (257032, 588110), (294055, 514064), (311144, 485830), (321290, 470488), (332120, 455146), (388664, 388930)]