128285370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1453}}^1$

素因数の和:1581

約数の個数: 80

約数和(自身を含む): 348349320

約数和(自身を除く): 220063950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 109, 135, 162, 218, 270, 327, 405, 545, 654, 810, 981, 1090, 1453, 1635, 1962, 2906, 2943, 3270, 4359, 4905, 5886, 7265, 8718, 8829, 9810, 13077, 14530, 14715, 17658, 21795, 26154, 29430, 39231, 43590, 44145, 65385, 78462, 88290, 117693, 130770, 158377, 196155, 235386, 316754, 392310, 475131, 588465, 791885, 950262, 1176930, 1425393, 1583770, 2375655, 2850786, 4276179, 4751310, 7126965, 8552358, 12828537, 14253930, 21380895, 25657074, 42761790, 64142685, 128285370]

約数ペア:

[(1, 128285370), (2, 64142685), (3, 42761790), (5, 25657074), (6, 21380895), (9, 14253930), (10, 12828537), (15, 8552358), (18, 7126965), (27, 4751310), (30, 4276179), (45, 2850786), (54, 2375655), (81, 1583770), (90, 1425393), (109, 1176930), (135, 950262), (162, 791885), (218, 588465), (270, 475131), (327, 392310), (405, 316754), (545, 235386), (654, 196155), (810, 158377), (981, 130770), (1090, 117693), (1453, 88290), (1635, 78462), (1962, 65385), (2906, 44145), (2943, 43590), (3270, 39231), (4359, 29430), (4905, 26154), (5886, 21795), (7265, 17658), (8718, 14715), (8829, 14530), (9810, 13077)]