156914120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4007}}^1$

素因数の和:4118

約数の個数: 64

約数和(自身を含む): 389577600

約数和(自身を除く): 232663480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1780, 1958, 3560, 3916, 4007, 4895, 7832, 8014, 9790, 16028, 19580, 20035, 32056, 39160, 40070, 44077, 80140, 88154, 160280, 176308, 220385, 352616, 356623, 440770, 713246, 881540, 1426492, 1763080, 1783115, 2852984, 3566230, 3922853, 7132460, 7845706, 14264920, 15691412, 19614265, 31382824, 39228530, 78457060, 156914120]

約数ペア:

[(1, 156914120), (2, 78457060), (4, 39228530), (5, 31382824), (8, 19614265), (10, 15691412), (11, 14264920), (20, 7845706), (22, 7132460), (40, 3922853), (44, 3566230), (55, 2852984), (88, 1783115), (89, 1763080), (110, 1426492), (178, 881540), (220, 713246), (356, 440770), (440, 356623), (445, 352616), (712, 220385), (890, 176308), (979, 160280), (1780, 88154), (1958, 80140), (3560, 44077), (3916, 40070), (4007, 39160), (4895, 32056), (7832, 20035), (8014, 19580), (9790, 16028)]