1325677920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5557}}^1$

素因数の和:5653

約数の個数: 192

約数和(自身を含む): 4840528896

約数和(自身を除く): 3514850976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2272, 2485, 2840, 2982, 3360, 3408, 3976, 4260, 4970, 5557, 5680, 5964, 6816, 7455, 7952, 8520, 9940, 11114, 11360, 11928, 14910, 15904, 16671, 17040, 19880, 22228, 23856, 27785, 29820, 33342, 34080, 38899, 39760, 44456, 47712, 55570, 59640, 66684, 77798, 79520, 83355, 88912, 111140, 116697, 119280, 133368, 155596, 166710, 177824, 194495, 222280, 233394, 238560, 266736, 311192, 333420, 388990, 394547, 444560, 466788, 533472, 583485, 622384, 666840, 777980, 789094, 889120, 933576, 1166970, 1183641, 1244768, 1333680, 1555960, 1578188, 1867152, 1972735, 2333940, 2367282, 2667360, 2761829, 3111920, 3156376, 3734304, 3945470, 4667880, 4734564, 5523658, 5918205, 6223840, 6312752, 7890940, 8285487, 9335760, 9469128, 11047316, 11836410, 12625504, 13809145, 15781880, 16570974, 18671520, 18938256, 22094632, 23672820, 27618290, 31563760, 33141948, 37876512, 41427435, 44189264, 47345640, 55236580, 63127520, 66283896, 82854870, 88378528, 94691280, 110473160, 132567792, 165709740, 189382560, 220946320, 265135584, 331419480, 441892640, 662838960, 1325677920]

約数ペア:

[(1, 1325677920), (2, 662838960), (3, 441892640), (4, 331419480), (5, 265135584), (6, 220946320), (7, 189382560), (8, 165709740), (10, 132567792), (12, 110473160), (14, 94691280), (15, 88378528), (16, 82854870), (20, 66283896), (21, 63127520), (24, 55236580), (28, 47345640), (30, 44189264), (32, 41427435), (35, 37876512), (40, 33141948), (42, 31563760), (48, 27618290), (56, 23672820), (60, 22094632), (70, 18938256), (71, 18671520), (80, 16570974), (84, 15781880), (96, 13809145), (105, 12625504), (112, 11836410), (120, 11047316), (140, 9469128), (142, 9335760), (160, 8285487), (168, 7890940), (210, 6312752), (213, 6223840), (224, 5918205), (240, 5523658), (280, 4734564), (284, 4667880), (336, 3945470), (355, 3734304), (420, 3156376), (426, 3111920), (480, 2761829), (497, 2667360), (560, 2367282), (568, 2333940), (672, 1972735), (710, 1867152), (840, 1578188), (852, 1555960), (994, 1333680), (1065, 1244768), (1120, 1183641), (1136, 1166970), (1420, 933576), (1491, 889120), (1680, 789094), (1704, 777980), (1988, 666840), (2130, 622384), (2272, 583485), (2485, 533472), (2840, 466788), (2982, 444560), (3360, 394547), (3408, 388990), (3976, 333420), (4260, 311192), (4970, 266736), (5557, 238560), (5680, 233394), (5964, 222280), (6816, 194495), (7455, 177824), (7952, 166710), (8520, 155596), (9940, 133368), (11114, 119280), (11360, 116697), (11928, 111140), (14910, 88912), (15904, 83355), (16671, 79520), (17040, 77798), (19880, 66684), (22228, 59640), (23856, 55570), (27785, 47712), (29820, 44456), (33342, 39760), (34080, 38899)]