82538880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{42989}}^1$

素因数の和:43011

約数の個数: 64

約数和(自身を含む): 263098800

約数和(自身を除く): 180559920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 42989, 85978, 128967, 171956, 214945, 257934, 343912, 429890, 515868, 644835, 687824, 859780, 1031736, 1289670, 1375648, 1719560, 2063472, 2579340, 2751296, 3439120, 4126944, 5158680, 5502592, 6878240, 8253888, 10317360, 13756480, 16507776, 20634720, 27512960, 41269440, 82538880]

約数ペア:

[(1, 82538880), (2, 41269440), (3, 27512960), (4, 20634720), (5, 16507776), (6, 13756480), (8, 10317360), (10, 8253888), (12, 6878240), (15, 5502592), (16, 5158680), (20, 4126944), (24, 3439120), (30, 2751296), (32, 2579340), (40, 2063472), (48, 1719560), (60, 1375648), (64, 1289670), (80, 1031736), (96, 859780), (120, 687824), (128, 644835), (160, 515868), (192, 429890), (240, 343912), (320, 257934), (384, 214945), (480, 171956), (640, 128967), (960, 85978), (1920, 42989)]