1572138920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3137}}^1$

素因数の和:3243

約数の個数: 128

約数和(自身を含む): 4148184960

約数和(自身を除く): 2576046040

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 67, 68, 85, 88, 110, 134, 136, 170, 187, 220, 268, 335, 340, 374, 440, 536, 670, 680, 737, 748, 935, 1139, 1340, 1474, 1496, 1870, 2278, 2680, 2948, 3137, 3685, 3740, 4556, 5695, 5896, 6274, 7370, 7480, 9112, 11390, 12529, 12548, 14740, 15685, 22780, 25058, 25096, 29480, 31370, 34507, 45560, 50116, 53329, 62645, 62740, 69014, 100232, 106658, 125290, 125480, 138028, 172535, 210179, 213316, 250580, 266645, 276056, 345070, 420358, 426632, 501160, 533290, 586619, 690140, 840716, 1050895, 1066580, 1173238, 1380280, 1681432, 2101790, 2133160, 2311969, 2346476, 2933095, 3573043, 4203580, 4623938, 4692952, 5866190, 7146086, 8407160, 9247876, 11559845, 11732380, 14292172, 17865215, 18495752, 23119690, 23464760, 28584344, 35730430, 39303473, 46239380, 71460860, 78606946, 92478760, 142921720, 157213892, 196517365, 314427784, 393034730, 786069460, 1572138920]

約数ペア:

[(1, 1572138920), (2, 786069460), (4, 393034730), (5, 314427784), (8, 196517365), (10, 157213892), (11, 142921720), (17, 92478760), (20, 78606946), (22, 71460860), (34, 46239380), (40, 39303473), (44, 35730430), (55, 28584344), (67, 23464760), (68, 23119690), (85, 18495752), (88, 17865215), (110, 14292172), (134, 11732380), (136, 11559845), (170, 9247876), (187, 8407160), (220, 7146086), (268, 5866190), (335, 4692952), (340, 4623938), (374, 4203580), (440, 3573043), (536, 2933095), (670, 2346476), (680, 2311969), (737, 2133160), (748, 2101790), (935, 1681432), (1139, 1380280), (1340, 1173238), (1474, 1066580), (1496, 1050895), (1870, 840716), (2278, 690140), (2680, 586619), (2948, 533290), (3137, 501160), (3685, 426632), (3740, 420358), (4556, 345070), (5695, 276056), (5896, 266645), (6274, 250580), (7370, 213316), (7480, 210179), (9112, 172535), (11390, 138028), (12529, 125480), (12548, 125290), (14740, 106658), (15685, 100232), (22780, 69014), (25058, 62740), (25096, 62645), (29480, 53329), (31370, 50116), (34507, 45560)]