77749440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{80989}}^1$

素因数の和:81009

約数の個数: 56

約数和(自身を含む): 246857520

約数和(自身を除く): 169108080

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, 160, 192, 240, 320, 480, 960, 80989, 161978, 242967, 323956, 404945, 485934, 647912, 809890, 971868, 1214835, 1295824, 1619780, 1943736, 2429670, 2591648, 3239560, 3887472, 4859340, 5183296, 6479120, 7774944, 9718680, 12958240, 15549888, 19437360, 25916480, 38874720, 77749440]

約数ペア:

[(1, 77749440), (2, 38874720), (3, 25916480), (4, 19437360), (5, 15549888), (6, 12958240), (8, 9718680), (10, 7774944), (12, 6479120), (15, 5183296), (16, 4859340), (20, 3887472), (24, 3239560), (30, 2591648), (32, 2429670), (40, 1943736), (48, 1619780), (60, 1295824), (64, 1214835), (80, 971868), (96, 809890), (120, 647912), (160, 485934), (192, 404945), (240, 323956), (320, 242967), (480, 161978), (960, 80989)]