332877680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1559}}^1$

素因数の和:1746

約数の個数: 80

約数和(自身を含む): 825215040

約数和(自身を除く): 492337360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 157, 170, 272, 314, 340, 628, 680, 785, 1256, 1360, 1559, 1570, 2512, 2669, 3118, 3140, 5338, 6236, 6280, 7795, 10676, 12472, 12560, 13345, 15590, 21352, 24944, 26503, 26690, 31180, 42704, 53006, 53380, 62360, 106012, 106760, 124720, 132515, 212024, 213520, 244763, 265030, 424048, 489526, 530060, 979052, 1060120, 1223815, 1958104, 2120240, 2447630, 3916208, 4160971, 4895260, 8321942, 9790520, 16643884, 19581040, 20804855, 33287768, 41609710, 66575536, 83219420, 166438840, 332877680]

約数ペア:

[(1, 332877680), (2, 166438840), (4, 83219420), (5, 66575536), (8, 41609710), (10, 33287768), (16, 20804855), (17, 19581040), (20, 16643884), (34, 9790520), (40, 8321942), (68, 4895260), (80, 4160971), (85, 3916208), (136, 2447630), (157, 2120240), (170, 1958104), (272, 1223815), (314, 1060120), (340, 979052), (628, 530060), (680, 489526), (785, 424048), (1256, 265030), (1360, 244763), (1559, 213520), (1570, 212024), (2512, 132515), (2669, 124720), (3118, 106760), (3140, 106012), (5338, 62360), (6236, 53380), (6280, 53006), (7795, 42704), (10676, 31180), (12472, 26690), (12560, 26503), (13345, 24944), (15590, 21352)]