163565920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:733

約数の個数: 144

約数和(自身を含む): 464704128

約数和(自身を除く): 301138208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 673, 784, 868, 980, 992, 1085, 1120, 1240, 1346, 1519, 1568, 1736, 1960, 2170, 2480, 2692, 3038, 3365, 3472, 3920, 4340, 4711, 4960, 5384, 6076, 6730, 6944, 7595, 7840, 8680, 9422, 10768, 12152, 13460, 15190, 17360, 18844, 20863, 21536, 23555, 24304, 26920, 30380, 32977, 34720, 37688, 41726, 47110, 48608, 53840, 60760, 65954, 75376, 83452, 94220, 104315, 107680, 121520, 131908, 146041, 150752, 164885, 166904, 188440, 208630, 243040, 263816, 292082, 329770, 333808, 376880, 417260, 527632, 584164, 659540, 667616, 730205, 753760, 834520, 1022287, 1055264, 1168328, 1319080, 1460410, 1669040, 2044574, 2336656, 2638160, 2920820, 3338080, 4089148, 4673312, 5111435, 5276320, 5841640, 8178296, 10222870, 11683280, 16356592, 20445740, 23366560, 32713184, 40891480, 81782960, 163565920]

約数ペア:

[(1, 163565920), (2, 81782960), (4, 40891480), (5, 32713184), (7, 23366560), (8, 20445740), (10, 16356592), (14, 11683280), (16, 10222870), (20, 8178296), (28, 5841640), (31, 5276320), (32, 5111435), (35, 4673312), (40, 4089148), (49, 3338080), (56, 2920820), (62, 2638160), (70, 2336656), (80, 2044574), (98, 1669040), (112, 1460410), (124, 1319080), (140, 1168328), (155, 1055264), (160, 1022287), (196, 834520), (217, 753760), (224, 730205), (245, 667616), (248, 659540), (280, 584164), (310, 527632), (392, 417260), (434, 376880), (490, 333808), (496, 329770), (560, 292082), (620, 263816), (673, 243040), (784, 208630), (868, 188440), (980, 166904), (992, 164885), (1085, 150752), (1120, 146041), (1240, 131908), (1346, 121520), (1519, 107680), (1568, 104315), (1736, 94220), (1960, 83452), (2170, 75376), (2480, 65954), (2692, 60760), (3038, 53840), (3365, 48608), (3472, 47110), (3920, 41726), (4340, 37688), (4711, 34720), (4960, 32977), (5384, 30380), (6076, 26920), (6730, 24304), (6944, 23555), (7595, 21536), (7840, 20863), (8680, 18844), (9422, 17360), (10768, 15190), (12152, 13460)]