7715120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 21427200

約数和(自身を除く): 13712080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 599, 644, 805, 920, 1198, 1288, 1610, 1840, 2396, 2576, 2995, 3220, 4193, 4792, 5990, 6440, 8386, 9584, 11980, 12880, 13777, 16772, 20965, 23960, 27554, 33544, 41930, 47920, 55108, 67088, 68885, 83860, 96439, 110216, 137770, 167720, 192878, 220432, 275540, 335440, 385756, 482195, 551080, 771512, 964390, 1102160, 1543024, 1928780, 3857560, 7715120]

約数ペア:

[(1, 7715120), (2, 3857560), (4, 1928780), (5, 1543024), (7, 1102160), (8, 964390), (10, 771512), (14, 551080), (16, 482195), (20, 385756), (23, 335440), (28, 275540), (35, 220432), (40, 192878), (46, 167720), (56, 137770), (70, 110216), (80, 96439), (92, 83860), (112, 68885), (115, 67088), (140, 55108), (161, 47920), (184, 41930), (230, 33544), (280, 27554), (322, 23960), (368, 20965), (460, 16772), (560, 13777), (599, 12880), (644, 11980), (805, 9584), (920, 8386), (1198, 6440), (1288, 5990), (1610, 4792), (1840, 4193), (2396, 3220), (2576, 2995)]