1520555344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1041

約数の個数: 160

約数和(自身を含む): 3942604800

約数和(自身を除く): 2422049456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 79, 88, 112, 119, 136, 154, 158, 176, 187, 238, 272, 308, 316, 374, 476, 553, 616, 632, 748, 869, 919, 952, 1106, 1232, 1264, 1309, 1343, 1496, 1738, 1838, 1904, 2212, 2618, 2686, 2992, 3476, 3676, 4424, 5236, 5372, 6083, 6433, 6952, 7352, 8848, 9401, 10109, 10472, 10744, 12166, 12866, 13904, 14704, 14773, 15623, 18802, 20218, 20944, 21488, 24332, 25732, 29546, 31246, 37604, 40436, 48664, 51464, 59092, 62492, 70763, 72601, 75208, 80872, 97328, 102928, 103411, 109361, 118184, 124984, 141526, 145202, 150416, 161744, 171853, 206822, 218722, 236368, 249968, 283052, 290404, 343706, 413644, 437444, 508207, 566104, 580808, 687412, 798611, 827288, 874888, 1016414, 1132208, 1161616, 1202971, 1234217, 1374824, 1597222, 1654576, 1749776, 2032828, 2405942, 2468434, 2749648, 3194444, 4065656, 4811884, 4936868, 5590277, 6388888, 8131312, 8639519, 9623768, 9873736, 11180554, 12777776, 13576387, 17279038, 19247536, 19747472, 22361108, 27152774, 34558076, 44722216, 54305548, 69116152, 89444432, 95034709, 108611096, 138232304, 190069418, 217222192, 380138836, 760277672, 1520555344]

約数ペア:

[(1, 1520555344), (2, 760277672), (4, 380138836), (7, 217222192), (8, 190069418), (11, 138232304), (14, 108611096), (16, 95034709), (17, 89444432), (22, 69116152), (28, 54305548), (34, 44722216), (44, 34558076), (56, 27152774), (68, 22361108), (77, 19747472), (79, 19247536), (88, 17279038), (112, 13576387), (119, 12777776), (136, 11180554), (154, 9873736), (158, 9623768), (176, 8639519), (187, 8131312), (238, 6388888), (272, 5590277), (308, 4936868), (316, 4811884), (374, 4065656), (476, 3194444), (553, 2749648), (616, 2468434), (632, 2405942), (748, 2032828), (869, 1749776), (919, 1654576), (952, 1597222), (1106, 1374824), (1232, 1234217), (1264, 1202971), (1309, 1161616), (1343, 1132208), (1496, 1016414), (1738, 874888), (1838, 827288), (1904, 798611), (2212, 687412), (2618, 580808), (2686, 566104), (2992, 508207), (3476, 437444), (3676, 413644), (4424, 343706), (5236, 290404), (5372, 283052), (6083, 249968), (6433, 236368), (6952, 218722), (7352, 206822), (8848, 171853), (9401, 161744), (10109, 150416), (10472, 145202), (10744, 141526), (12166, 124984), (12866, 118184), (13904, 109361), (14704, 103411), (14773, 102928), (15623, 97328), (18802, 80872), (20218, 75208), (20944, 72601), (21488, 70763), (24332, 62492), (25732, 59092), (29546, 51464), (31246, 48664), (37604, 40436)]