117909760

素因数分解:

$2^8\times 5^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 284328576

約数和(自身を除く): 166418816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 256, 320, 367, 502, 640, 734, 1004, 1255, 1280, 1468, 1835, 2008, 2510, 2936, 3670, 4016, 5020, 5872, 7340, 8032, 10040, 11744, 14680, 16064, 20080, 23488, 29360, 32128, 40160, 46976, 58720, 64256, 80320, 92117, 93952, 117440, 160640, 184234, 234880, 321280, 368468, 460585, 469760, 736936, 921170, 1473872, 1842340, 2947744, 3684680, 5895488, 7369360, 11790976, 14738720, 23581952, 29477440, 58954880, 117909760]

約数ペア:

[(1, 117909760), (2, 58954880), (4, 29477440), (5, 23581952), (8, 14738720), (10, 11790976), (16, 7369360), (20, 5895488), (32, 3684680), (40, 2947744), (64, 1842340), (80, 1473872), (128, 921170), (160, 736936), (251, 469760), (256, 460585), (320, 368468), (367, 321280), (502, 234880), (640, 184234), (734, 160640), (1004, 117440), (1255, 93952), (1280, 92117), (1468, 80320), (1835, 64256), (2008, 58720), (2510, 46976), (2936, 40160), (3670, 32128), (4016, 29360), (5020, 23488), (5872, 20080), (7340, 16064), (8032, 14680), (10040, 11744)]