161607720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{46439}}^1$

素因数の和:46482

約数の個数: 64

約数和(自身を含む): 501552000

約数和(自身を除く): 339944280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 46439, 92878, 139317, 185756, 232195, 278634, 371512, 464390, 557268, 696585, 928780, 1114536, 1346731, 1393170, 1857560, 2693462, 2786340, 4040193, 5386924, 5572680, 6733655, 8080386, 10773848, 13467310, 16160772, 20200965, 26934620, 32321544, 40401930, 53869240, 80803860, 161607720]

約数ペア:

[(1, 161607720), (2, 80803860), (3, 53869240), (4, 40401930), (5, 32321544), (6, 26934620), (8, 20200965), (10, 16160772), (12, 13467310), (15, 10773848), (20, 8080386), (24, 6733655), (29, 5572680), (30, 5386924), (40, 4040193), (58, 2786340), (60, 2693462), (87, 1857560), (116, 1393170), (120, 1346731), (145, 1114536), (174, 928780), (232, 696585), (290, 557268), (348, 464390), (435, 371512), (580, 278634), (696, 232195), (870, 185756), (1160, 139317), (1740, 92878), (3480, 46439)]