163145920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 112

約数和(自身を含む): 447617088

約数和(自身を除く): 284471168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 173, 224, 280, 320, 346, 421, 448, 560, 692, 842, 865, 1120, 1211, 1384, 1684, 1730, 2105, 2240, 2422, 2768, 2947, 3368, 3460, 4210, 4844, 5536, 5894, 6055, 6736, 6920, 8420, 9688, 11072, 11788, 12110, 13472, 13840, 14735, 16840, 19376, 23576, 24220, 26944, 27680, 29470, 33680, 38752, 47152, 48440, 55360, 58940, 67360, 72833, 77504, 94304, 96880, 117880, 134720, 145666, 188608, 193760, 235760, 291332, 364165, 387520, 471520, 509831, 582664, 728330, 943040, 1019662, 1165328, 1456660, 2039324, 2330656, 2549155, 2913320, 4078648, 4661312, 5098310, 5826640, 8157296, 10196620, 11653280, 16314592, 20393240, 23306560, 32629184, 40786480, 81572960, 163145920]

約数ペア:

[(1, 163145920), (2, 81572960), (4, 40786480), (5, 32629184), (7, 23306560), (8, 20393240), (10, 16314592), (14, 11653280), (16, 10196620), (20, 8157296), (28, 5826640), (32, 5098310), (35, 4661312), (40, 4078648), (56, 2913320), (64, 2549155), (70, 2330656), (80, 2039324), (112, 1456660), (140, 1165328), (160, 1019662), (173, 943040), (224, 728330), (280, 582664), (320, 509831), (346, 471520), (421, 387520), (448, 364165), (560, 291332), (692, 235760), (842, 193760), (865, 188608), (1120, 145666), (1211, 134720), (1384, 117880), (1684, 96880), (1730, 94304), (2105, 77504), (2240, 72833), (2422, 67360), (2768, 58940), (2947, 55360), (3368, 48440), (3460, 47152), (4210, 38752), (4844, 33680), (5536, 29470), (5894, 27680), (6055, 26944), (6736, 24220), (6920, 23576), (8420, 19376), (9688, 16840), (11072, 14735), (11788, 13840), (12110, 13472)]