1540679840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59809}}^1$

素因数の和:59854

約数の個数: 96

約数和(自身を含む): 4340770560

約数和(自身を除く): 2800090720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 12880, 25760, 59809, 119618, 239236, 299045, 418663, 478472, 598090, 837326, 956944, 1196180, 1375607, 1674652, 1913888, 2093315, 2392360, 2751214, 3349304, 4186630, 4784720, 5502428, 6698608, 6878035, 8373260, 9569440, 9629249, 11004856, 13397216, 13756070, 16746520, 19258498, 22009712, 27512140, 33493040, 38516996, 44019424, 48146245, 55024280, 66986080, 77033992, 96292490, 110048560, 154067984, 192584980, 220097120, 308135968, 385169960, 770339920, 1540679840]

約数ペア:

[(1, 1540679840), (2, 770339920), (4, 385169960), (5, 308135968), (7, 220097120), (8, 192584980), (10, 154067984), (14, 110048560), (16, 96292490), (20, 77033992), (23, 66986080), (28, 55024280), (32, 48146245), (35, 44019424), (40, 38516996), (46, 33493040), (56, 27512140), (70, 22009712), (80, 19258498), (92, 16746520), (112, 13756070), (115, 13397216), (140, 11004856), (160, 9629249), (161, 9569440), (184, 8373260), (224, 6878035), (230, 6698608), (280, 5502428), (322, 4784720), (368, 4186630), (460, 3349304), (560, 2751214), (644, 2392360), (736, 2093315), (805, 1913888), (920, 1674652), (1120, 1375607), (1288, 1196180), (1610, 956944), (1840, 837326), (2576, 598090), (3220, 478472), (3680, 418663), (5152, 299045), (6440, 239236), (12880, 119618), (25760, 59809)]