157915620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16553}}^1$

素因数の和:16621

約数の個数: 72

約数和(自身を含む): 488078136

約数和(自身を除く): 330162516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 16553, 33106, 49659, 66212, 82765, 99318, 148977, 165530, 198636, 248295, 297954, 331060, 496590, 595908, 744885, 877309, 993180, 1489770, 1754618, 2631927, 2979540, 3509236, 4386545, 5263854, 7895781, 8773090, 10527708, 13159635, 15791562, 17546180, 26319270, 31583124, 39478905, 52638540, 78957810, 157915620]

約数ペア:

[(1, 157915620), (2, 78957810), (3, 52638540), (4, 39478905), (5, 31583124), (6, 26319270), (9, 17546180), (10, 15791562), (12, 13159635), (15, 10527708), (18, 8773090), (20, 7895781), (30, 5263854), (36, 4386545), (45, 3509236), (53, 2979540), (60, 2631927), (90, 1754618), (106, 1489770), (159, 993180), (180, 877309), (212, 744885), (265, 595908), (318, 496590), (477, 331060), (530, 297954), (636, 248295), (795, 198636), (954, 165530), (1060, 148977), (1590, 99318), (1908, 82765), (2385, 66212), (3180, 49659), (4770, 33106), (9540, 16553)]