160911290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 318193920

約数和(自身を除く): 157282630

約数列:

[1, 2, 5, 10, 17, 34, 59, 61, 85, 118, 122, 170, 263, 295, 305, 526, 590, 610, 1003, 1037, 1315, 2006, 2074, 2630, 3599, 4471, 5015, 5185, 7198, 8942, 10030, 10370, 15517, 16043, 17995, 22355, 31034, 32086, 35990, 44710, 61183, 77585, 80215, 122366, 155170, 160430, 263789, 272731, 305915, 527578, 545462, 611830, 946537, 1318945, 1363655, 1893074, 2637890, 2727310, 4732685, 9465370, 16091129, 32182258, 80455645, 160911290]

約数ペア:

[(1, 160911290), (2, 80455645), (5, 32182258), (10, 16091129), (17, 9465370), (34, 4732685), (59, 2727310), (61, 2637890), (85, 1893074), (118, 1363655), (122, 1318945), (170, 946537), (263, 611830), (295, 545462), (305, 527578), (526, 305915), (590, 272731), (610, 263789), (1003, 160430), (1037, 155170), (1315, 122366), (2006, 80215), (2074, 77585), (2630, 61183), (3599, 44710), (4471, 35990), (5015, 32086), (5185, 31034), (7198, 22355), (8942, 17995), (10030, 16043), (10370, 15517)]