61904160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42989}}^1$

素因数の和:43010

約数の個数: 72

約数和(自身を含む): 211252860

約数和(自身を除く): 149348700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 42989, 85978, 128967, 171956, 214945, 257934, 343912, 386901, 429890, 515868, 644835, 687824, 773802, 859780, 1031736, 1289670, 1375648, 1547604, 1719560, 1934505, 2063472, 2579340, 3095208, 3439120, 3869010, 4126944, 5158680, 6190416, 6878240, 7738020, 10317360, 12380832, 15476040, 20634720, 30952080, 61904160]

約数ペア:

[(1, 61904160), (2, 30952080), (3, 20634720), (4, 15476040), (5, 12380832), (6, 10317360), (8, 7738020), (9, 6878240), (10, 6190416), (12, 5158680), (15, 4126944), (16, 3869010), (18, 3439120), (20, 3095208), (24, 2579340), (30, 2063472), (32, 1934505), (36, 1719560), (40, 1547604), (45, 1375648), (48, 1289670), (60, 1031736), (72, 859780), (80, 773802), (90, 687824), (96, 644835), (120, 515868), (144, 429890), (160, 386901), (180, 343912), (240, 257934), (288, 214945), (360, 171956), (480, 128967), (720, 85978), (1440, 42989)]