155469160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7211}}^1$

素因数の和:7247

約数の個数: 96

約数和(自身を含む): 443970720

約数和(自身を除く): 288501560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 7211, 10780, 14422, 21560, 28844, 36055, 50477, 57688, 72110, 79321, 100954, 144220, 158642, 201908, 252385, 288440, 317284, 353339, 396605, 403816, 504770, 555247, 634568, 706678, 793210, 1009540, 1110494, 1413356, 1586420, 1766695, 2019080, 2220988, 2776235, 2826712, 3172840, 3533390, 3886729, 4441976, 5552470, 7066780, 7773458, 11104940, 14133560, 15546916, 19433645, 22209880, 31093832, 38867290, 77734580, 155469160]

約数ペア:

[(1, 155469160), (2, 77734580), (4, 38867290), (5, 31093832), (7, 22209880), (8, 19433645), (10, 15546916), (11, 14133560), (14, 11104940), (20, 7773458), (22, 7066780), (28, 5552470), (35, 4441976), (40, 3886729), (44, 3533390), (49, 3172840), (55, 2826712), (56, 2776235), (70, 2220988), (77, 2019080), (88, 1766695), (98, 1586420), (110, 1413356), (140, 1110494), (154, 1009540), (196, 793210), (220, 706678), (245, 634568), (280, 555247), (308, 504770), (385, 403816), (392, 396605), (440, 353339), (490, 317284), (539, 288440), (616, 252385), (770, 201908), (980, 158642), (1078, 144220), (1540, 100954), (1960, 79321), (2156, 72110), (2695, 57688), (3080, 50477), (4312, 36055), (5390, 28844), (7211, 21560), (10780, 14422)]