66573080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3257}}^1$

素因数の和:3348

約数の個数: 64

約数和(自身を含む): 173586240

約数和(自身を除く): 107013160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 3257, 4088, 5110, 6514, 10220, 13028, 16285, 20440, 22799, 26056, 32570, 45598, 65140, 91196, 113995, 130280, 182392, 227990, 237761, 455980, 475522, 911960, 951044, 1188805, 1664327, 1902088, 2377610, 3328654, 4755220, 6657308, 8321635, 9510440, 13314616, 16643270, 33286540, 66573080]

約数ペア:

[(1, 66573080), (2, 33286540), (4, 16643270), (5, 13314616), (7, 9510440), (8, 8321635), (10, 6657308), (14, 4755220), (20, 3328654), (28, 2377610), (35, 1902088), (40, 1664327), (56, 1188805), (70, 951044), (73, 911960), (140, 475522), (146, 455980), (280, 237761), (292, 227990), (365, 182392), (511, 130280), (584, 113995), (730, 91196), (1022, 65140), (1460, 45598), (2044, 32570), (2555, 26056), (2920, 22799), (3257, 20440), (4088, 16285), (5110, 13028), (6514, 10220)]