156672010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 316224000

約数和(自身を除く): 159551990

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 121, 149, 158, 242, 298, 395, 605, 745, 790, 869, 1210, 1331, 1490, 1639, 1738, 2662, 3278, 4345, 6655, 8195, 8690, 9559, 11771, 13310, 16390, 18029, 19118, 23542, 36058, 47795, 58855, 90145, 95590, 105149, 117710, 129481, 180290, 198319, 210298, 258962, 396638, 525745, 647405, 991595, 1051490, 1294810, 1424291, 1983190, 2848582, 7121455, 14242910, 15667201, 31334402, 78336005, 156672010]

約数ペア:

[(1, 156672010), (2, 78336005), (5, 31334402), (10, 15667201), (11, 14242910), (22, 7121455), (55, 2848582), (79, 1983190), (110, 1424291), (121, 1294810), (149, 1051490), (158, 991595), (242, 647405), (298, 525745), (395, 396638), (605, 258962), (745, 210298), (790, 198319), (869, 180290), (1210, 129481), (1331, 117710), (1490, 105149), (1639, 95590), (1738, 90145), (2662, 58855), (3278, 47795), (4345, 36058), (6655, 23542), (8195, 19118), (8690, 18029), (9559, 16390), (11771, 13310)]