15527120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 44655624

約数和(自身を除く): 29128504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 233, 238, 245, 272, 280, 340, 392, 466, 476, 490, 560, 595, 680, 784, 833, 932, 952, 980, 1165, 1190, 1360, 1631, 1666, 1864, 1904, 1960, 2330, 2380, 3262, 3332, 3728, 3920, 3961, 4165, 4660, 4760, 6524, 6664, 7922, 8155, 8330, 9320, 9520, 11417, 13048, 13328, 15844, 16310, 16660, 18640, 19805, 22834, 26096, 27727, 31688, 32620, 33320, 39610, 45668, 55454, 57085, 63376, 65240, 66640, 79220, 91336, 110908, 114170, 130480, 138635, 158440, 182672, 194089, 221816, 228340, 277270, 316880, 388178, 443632, 456680, 554540, 776356, 913360, 970445, 1109080, 1552712, 1940890, 2218160, 3105424, 3881780, 7763560, 15527120]

約数ペア:

[(1, 15527120), (2, 7763560), (4, 3881780), (5, 3105424), (7, 2218160), (8, 1940890), (10, 1552712), (14, 1109080), (16, 970445), (17, 913360), (20, 776356), (28, 554540), (34, 456680), (35, 443632), (40, 388178), (49, 316880), (56, 277270), (68, 228340), (70, 221816), (80, 194089), (85, 182672), (98, 158440), (112, 138635), (119, 130480), (136, 114170), (140, 110908), (170, 91336), (196, 79220), (233, 66640), (238, 65240), (245, 63376), (272, 57085), (280, 55454), (340, 45668), (392, 39610), (466, 33320), (476, 32620), (490, 31688), (560, 27727), (595, 26096), (680, 22834), (784, 19805), (833, 18640), (932, 16660), (952, 16310), (980, 15844), (1165, 13328), (1190, 13048), (1360, 11417), (1631, 9520), (1666, 9320), (1864, 8330), (1904, 8155), (1960, 7922), (2330, 6664), (2380, 6524), (3262, 4760), (3332, 4660), (3728, 4165), (3920, 3961)]