71799560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11149}}^1$

素因数の和:11190

約数の個数: 64

約数和(自身を含む): 192672000

約数和(自身を除く): 120872440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 11149, 22298, 44596, 55745, 78043, 89192, 111490, 156086, 222980, 256427, 312172, 390215, 445960, 512854, 624344, 780430, 1025708, 1282135, 1560860, 1794989, 2051416, 2564270, 3121720, 3589978, 5128540, 7179956, 8974945, 10257080, 14359912, 17949890, 35899780, 71799560]

約数ペア:

[(1, 71799560), (2, 35899780), (4, 17949890), (5, 14359912), (7, 10257080), (8, 8974945), (10, 7179956), (14, 5128540), (20, 3589978), (23, 3121720), (28, 2564270), (35, 2051416), (40, 1794989), (46, 1560860), (56, 1282135), (70, 1025708), (92, 780430), (115, 624344), (140, 512854), (161, 445960), (184, 390215), (230, 312172), (280, 256427), (322, 222980), (460, 156086), (644, 111490), (805, 89192), (920, 78043), (1288, 55745), (1610, 44596), (3220, 22298), (6440, 11149)]