172263280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9923}}^1$

素因数の和:9974

約数の個数: 80

約数和(自身を含む): 472541184

約数和(自身を除く): 300277904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 9923, 17360, 19846, 39692, 49615, 69461, 79384, 99230, 138922, 158768, 198460, 277844, 307613, 347305, 396920, 555688, 615226, 694610, 793840, 1111376, 1230452, 1389220, 1538065, 2153291, 2460904, 2778440, 3076130, 4306582, 4921808, 5556880, 6152260, 8613164, 10766455, 12304520, 17226328, 21532910, 24609040, 34452656, 43065820, 86131640, 172263280]

約数ペア:

[(1, 172263280), (2, 86131640), (4, 43065820), (5, 34452656), (7, 24609040), (8, 21532910), (10, 17226328), (14, 12304520), (16, 10766455), (20, 8613164), (28, 6152260), (31, 5556880), (35, 4921808), (40, 4306582), (56, 3076130), (62, 2778440), (70, 2460904), (80, 2153291), (112, 1538065), (124, 1389220), (140, 1230452), (155, 1111376), (217, 793840), (248, 694610), (280, 615226), (310, 555688), (434, 396920), (496, 347305), (560, 307613), (620, 277844), (868, 198460), (1085, 158768), (1240, 138922), (1736, 99230), (2170, 79384), (2480, 69461), (3472, 49615), (4340, 39692), (8680, 19846), (9923, 17360)]