137671720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2293}}^1$

素因数の和:2402

約数の個数: 64

約数和(自身を含む): 330336000

約数和(自身を除く): 192664280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 1501, 1580, 2293, 3002, 3160, 4586, 6004, 7505, 9172, 11465, 12008, 15010, 18344, 22930, 30020, 43567, 45860, 60040, 87134, 91720, 174268, 181147, 217835, 348536, 362294, 435670, 724588, 871340, 905735, 1449176, 1742680, 1811470, 3441793, 3622940, 6883586, 7245880, 13767172, 17208965, 27534344, 34417930, 68835860, 137671720]

約数ペア:

[(1, 137671720), (2, 68835860), (4, 34417930), (5, 27534344), (8, 17208965), (10, 13767172), (19, 7245880), (20, 6883586), (38, 3622940), (40, 3441793), (76, 1811470), (79, 1742680), (95, 1449176), (152, 905735), (158, 871340), (190, 724588), (316, 435670), (380, 362294), (395, 348536), (632, 217835), (760, 181147), (790, 174268), (1501, 91720), (1580, 87134), (2293, 60040), (3002, 45860), (3160, 43567), (4586, 30020), (6004, 22930), (7505, 18344), (9172, 15010), (11465, 12008)]