155858640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:957

約数の個数: 160

約数和(自身を含む): 557750016

約数和(自身を除く): 401891376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 113, 120, 140, 168, 210, 226, 240, 280, 336, 339, 420, 452, 560, 565, 678, 791, 821, 840, 904, 1130, 1356, 1582, 1642, 1680, 1695, 1808, 2260, 2373, 2463, 2712, 3164, 3284, 3390, 3955, 4105, 4520, 4746, 4926, 5424, 5747, 6328, 6568, 6780, 7910, 8210, 9040, 9492, 9852, 11494, 11865, 12315, 12656, 13136, 13560, 15820, 16420, 17241, 18984, 19704, 22988, 23730, 24630, 27120, 28735, 31640, 32840, 34482, 37968, 39408, 45976, 47460, 49260, 57470, 63280, 65680, 68964, 86205, 91952, 92773, 94920, 98520, 114940, 137928, 172410, 185546, 189840, 197040, 229880, 275856, 278319, 344820, 371092, 459760, 463865, 556638, 649411, 689640, 742184, 927730, 1113276, 1298822, 1379280, 1391595, 1484368, 1855460, 1948233, 2226552, 2597644, 2783190, 3247055, 3710920, 3896466, 4453104, 5195288, 5566380, 6494110, 7421840, 7792932, 9741165, 10390576, 11132760, 12988220, 15585864, 19482330, 22265520, 25976440, 31171728, 38964660, 51952880, 77929320, 155858640]

約数ペア:

[(1, 155858640), (2, 77929320), (3, 51952880), (4, 38964660), (5, 31171728), (6, 25976440), (7, 22265520), (8, 19482330), (10, 15585864), (12, 12988220), (14, 11132760), (15, 10390576), (16, 9741165), (20, 7792932), (21, 7421840), (24, 6494110), (28, 5566380), (30, 5195288), (35, 4453104), (40, 3896466), (42, 3710920), (48, 3247055), (56, 2783190), (60, 2597644), (70, 2226552), (80, 1948233), (84, 1855460), (105, 1484368), (112, 1391595), (113, 1379280), (120, 1298822), (140, 1113276), (168, 927730), (210, 742184), (226, 689640), (240, 649411), (280, 556638), (336, 463865), (339, 459760), (420, 371092), (452, 344820), (560, 278319), (565, 275856), (678, 229880), (791, 197040), (821, 189840), (840, 185546), (904, 172410), (1130, 137928), (1356, 114940), (1582, 98520), (1642, 94920), (1680, 92773), (1695, 91952), (1808, 86205), (2260, 68964), (2373, 65680), (2463, 63280), (2712, 57470), (3164, 49260), (3284, 47460), (3390, 45976), (3955, 39408), (4105, 37968), (4520, 34482), (4746, 32840), (4926, 31640), (5424, 28735), (5747, 27120), (6328, 24630), (6568, 23730), (6780, 22988), (7910, 19704), (8210, 18984), (9040, 17241), (9492, 16420), (9852, 15820), (11494, 13560), (11865, 13136), (12315, 12656)]