3136990160

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{1153}}^1$

素因数の和:1716

約数の個数: 80

約数和(自身を含む): 7418096640

約数和(自身を除く): 4281106480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 479, 568, 710, 958, 1136, 1153, 1420, 1916, 2306, 2395, 2840, 3832, 4612, 4790, 5680, 5765, 7664, 9224, 9580, 11530, 18448, 19160, 23060, 34009, 38320, 46120, 68018, 81863, 92240, 136036, 163726, 170045, 272072, 327452, 340090, 409315, 544144, 552287, 654904, 680180, 818630, 1104574, 1309808, 1360360, 1637260, 2209148, 2720720, 2761435, 3274520, 4418296, 5522870, 6549040, 8836592, 11045740, 22091480, 39212377, 44182960, 78424754, 156849508, 196061885, 313699016, 392123770, 627398032, 784247540, 1568495080, 3136990160]

約数ペア:

[(1, 3136990160), (2, 1568495080), (4, 784247540), (5, 627398032), (8, 392123770), (10, 313699016), (16, 196061885), (20, 156849508), (40, 78424754), (71, 44182960), (80, 39212377), (142, 22091480), (284, 11045740), (355, 8836592), (479, 6549040), (568, 5522870), (710, 4418296), (958, 3274520), (1136, 2761435), (1153, 2720720), (1420, 2209148), (1916, 1637260), (2306, 1360360), (2395, 1309808), (2840, 1104574), (3832, 818630), (4612, 680180), (4790, 654904), (5680, 552287), (5765, 544144), (7664, 409315), (9224, 340090), (9580, 327452), (11530, 272072), (18448, 170045), (19160, 163726), (23060, 136036), (34009, 92240), (38320, 81863), (46120, 68018)]