154993280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1433}}^1$

素因数の和:1478

約数の個数: 96

約数和(自身を含む): 401505660

約数和(自身を除く): 246512380

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1352, 1433, 1664, 1690, 2080, 2704, 2866, 3380, 4160, 5408, 5732, 6760, 7165, 8320, 10816, 11464, 13520, 14330, 18629, 21632, 22928, 27040, 28660, 37258, 45856, 54080, 57320, 74516, 91712, 93145, 108160, 114640, 149032, 183424, 186290, 229280, 242177, 298064, 372580, 458560, 484354, 596128, 745160, 917120, 968708, 1192256, 1210885, 1490320, 1937416, 2384512, 2421770, 2980640, 3874832, 4843540, 5961280, 7749664, 9687080, 11922560, 15499328, 19374160, 30998656, 38748320, 77496640, 154993280]

約数ペア:

[(1, 154993280), (2, 77496640), (4, 38748320), (5, 30998656), (8, 19374160), (10, 15499328), (13, 11922560), (16, 9687080), (20, 7749664), (26, 5961280), (32, 4843540), (40, 3874832), (52, 2980640), (64, 2421770), (65, 2384512), (80, 1937416), (104, 1490320), (128, 1210885), (130, 1192256), (160, 968708), (169, 917120), (208, 745160), (260, 596128), (320, 484354), (338, 458560), (416, 372580), (520, 298064), (640, 242177), (676, 229280), (832, 186290), (845, 183424), (1040, 149032), (1352, 114640), (1433, 108160), (1664, 93145), (1690, 91712), (2080, 74516), (2704, 57320), (2866, 54080), (3380, 45856), (4160, 37258), (5408, 28660), (5732, 27040), (6760, 22928), (7165, 21632), (8320, 18629), (10816, 14330), (11464, 13520)]