159423880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 451215360

約数和(自身を除く): 291791480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 191, 220, 271, 280, 308, 382, 385, 440, 542, 616, 764, 770, 955, 1084, 1337, 1355, 1528, 1540, 1897, 1910, 2101, 2168, 2674, 2710, 2981, 3080, 3794, 3820, 4202, 5348, 5420, 5962, 6685, 7588, 7640, 8404, 9485, 10505, 10696, 10840, 11924, 13370, 14707, 14905, 15176, 16808, 18970, 20867, 21010, 23848, 26740, 29414, 29810, 37940, 41734, 42020, 51761, 53480, 58828, 59620, 73535, 75880, 83468, 84040, 103522, 104335, 117656, 119240, 147070, 166936, 207044, 208670, 258805, 294140, 362327, 414088, 417340, 517610, 569371, 588280, 724654, 834680, 1035220, 1138742, 1449308, 1811635, 2070440, 2277484, 2846855, 2898616, 3623270, 3985597, 4554968, 5693710, 7246540, 7971194, 11387420, 14493080, 15942388, 19927985, 22774840, 31884776, 39855970, 79711940, 159423880]

約数ペア:

[(1, 159423880), (2, 79711940), (4, 39855970), (5, 31884776), (7, 22774840), (8, 19927985), (10, 15942388), (11, 14493080), (14, 11387420), (20, 7971194), (22, 7246540), (28, 5693710), (35, 4554968), (40, 3985597), (44, 3623270), (55, 2898616), (56, 2846855), (70, 2277484), (77, 2070440), (88, 1811635), (110, 1449308), (140, 1138742), (154, 1035220), (191, 834680), (220, 724654), (271, 588280), (280, 569371), (308, 517610), (382, 417340), (385, 414088), (440, 362327), (542, 294140), (616, 258805), (764, 208670), (770, 207044), (955, 166936), (1084, 147070), (1337, 119240), (1355, 117656), (1528, 104335), (1540, 103522), (1897, 84040), (1910, 83468), (2101, 75880), (2168, 73535), (2674, 59620), (2710, 58828), (2981, 53480), (3080, 51761), (3794, 42020), (3820, 41734), (4202, 37940), (5348, 29810), (5420, 29414), (5962, 26740), (6685, 23848), (7588, 21010), (7640, 20867), (8404, 18970), (9485, 16808), (10505, 15176), (10696, 14905), (10840, 14707), (11924, 13370)]