131877480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8263}}^1$

素因数の和:8303

約数の個数: 128

約数和(自身を含む): 476006400

約数和(自身を除く): 344128920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 8263, 15960, 16526, 24789, 33052, 41315, 49578, 57841, 66104, 82630, 99156, 115682, 123945, 156997, 165260, 173523, 198312, 231364, 247890, 289205, 313994, 330520, 347046, 462728, 470991, 495780, 578410, 627988, 694092, 784985, 867615, 941982, 991560, 1098979, 1156820, 1255976, 1388184, 1569970, 1735230, 1883964, 2197958, 2313640, 2354955, 3139940, 3296937, 3470460, 3767928, 4395916, 4709910, 5494895, 6279880, 6593874, 6940920, 8791832, 9419820, 10989790, 13187748, 16484685, 18839640, 21979580, 26375496, 32969370, 43959160, 65938740, 131877480]

約数ペア:

[(1, 131877480), (2, 65938740), (3, 43959160), (4, 32969370), (5, 26375496), (6, 21979580), (7, 18839640), (8, 16484685), (10, 13187748), (12, 10989790), (14, 9419820), (15, 8791832), (19, 6940920), (20, 6593874), (21, 6279880), (24, 5494895), (28, 4709910), (30, 4395916), (35, 3767928), (38, 3470460), (40, 3296937), (42, 3139940), (56, 2354955), (57, 2313640), (60, 2197958), (70, 1883964), (76, 1735230), (84, 1569970), (95, 1388184), (105, 1255976), (114, 1156820), (120, 1098979), (133, 991560), (140, 941982), (152, 867615), (168, 784985), (190, 694092), (210, 627988), (228, 578410), (266, 495780), (280, 470991), (285, 462728), (380, 347046), (399, 330520), (420, 313994), (456, 289205), (532, 247890), (570, 231364), (665, 198312), (760, 173523), (798, 165260), (840, 156997), (1064, 123945), (1140, 115682), (1330, 99156), (1596, 82630), (1995, 66104), (2280, 57841), (2660, 49578), (3192, 41315), (3990, 33052), (5320, 24789), (7980, 16526), (8263, 15960)]