161777460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{479}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 489968640

約数和(自身を除く): 328191180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 433, 479, 780, 866, 958, 1299, 1437, 1732, 1916, 2165, 2395, 2598, 2874, 4330, 4790, 5196, 5629, 5748, 6227, 6495, 7185, 8660, 9580, 11258, 12454, 12990, 14370, 16887, 18681, 22516, 24908, 25980, 28145, 28740, 31135, 33774, 37362, 56290, 62270, 67548, 74724, 84435, 93405, 112580, 124540, 168870, 186810, 207407, 337740, 373620, 414814, 622221, 829628, 1037035, 1244442, 2074070, 2488884, 2696291, 3111105, 4148140, 5392582, 6222210, 8088873, 10785164, 12444420, 13481455, 16177746, 26962910, 32355492, 40444365, 53925820, 80888730, 161777460]

約数ペア:

[(1, 161777460), (2, 80888730), (3, 53925820), (4, 40444365), (5, 32355492), (6, 26962910), (10, 16177746), (12, 13481455), (13, 12444420), (15, 10785164), (20, 8088873), (26, 6222210), (30, 5392582), (39, 4148140), (52, 3111105), (60, 2696291), (65, 2488884), (78, 2074070), (130, 1244442), (156, 1037035), (195, 829628), (260, 622221), (390, 414814), (433, 373620), (479, 337740), (780, 207407), (866, 186810), (958, 168870), (1299, 124540), (1437, 112580), (1732, 93405), (1916, 84435), (2165, 74724), (2395, 67548), (2598, 62270), (2874, 56290), (4330, 37362), (4790, 33774), (5196, 31135), (5629, 28740), (5748, 28145), (6227, 25980), (6495, 24908), (7185, 22516), (8660, 18681), (9580, 16887), (11258, 14370), (12454, 12990)]