153670720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2268

約数の個数: 112

約数和(自身を含む): 431889408

約数和(自身を除く): 278218688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2213, 2240, 2480, 3472, 4340, 4426, 4960, 6944, 8680, 8852, 9920, 11065, 13888, 15491, 17360, 17704, 22130, 30982, 34720, 35408, 44260, 61964, 68603, 69440, 70816, 77455, 88520, 123928, 137206, 141632, 154910, 177040, 247856, 274412, 309820, 343015, 354080, 480221, 495712, 548824, 619640, 686030, 708160, 960442, 991424, 1097648, 1239280, 1372060, 1920884, 2195296, 2401105, 2478560, 2744120, 3841768, 4390592, 4802210, 4957120, 5488240, 7683536, 9604420, 10976480, 15367072, 19208840, 21952960, 30734144, 38417680, 76835360, 153670720]

約数ペア:

[(1, 153670720), (2, 76835360), (4, 38417680), (5, 30734144), (7, 21952960), (8, 19208840), (10, 15367072), (14, 10976480), (16, 9604420), (20, 7683536), (28, 5488240), (31, 4957120), (32, 4802210), (35, 4390592), (40, 3841768), (56, 2744120), (62, 2478560), (64, 2401105), (70, 2195296), (80, 1920884), (112, 1372060), (124, 1239280), (140, 1097648), (155, 991424), (160, 960442), (217, 708160), (224, 686030), (248, 619640), (280, 548824), (310, 495712), (320, 480221), (434, 354080), (448, 343015), (496, 309820), (560, 274412), (620, 247856), (868, 177040), (992, 154910), (1085, 141632), (1120, 137206), (1240, 123928), (1736, 88520), (1984, 77455), (2170, 70816), (2213, 69440), (2240, 68603), (2480, 61964), (3472, 44260), (4340, 35408), (4426, 34720), (4960, 30982), (6944, 22130), (8680, 17704), (8852, 17360), (9920, 15491), (11065, 13888)]