12179968120

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1129}}^1\times {\mathrm{1559}}^1$

素因数の和:2872

約数の個数: 64

約数和(自身を含む): 27605448000

約数和(自身を除く): 15425479880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1129, 1384, 1559, 1730, 2258, 3118, 3460, 4516, 5645, 6236, 6920, 7795, 9032, 11290, 12472, 15590, 22580, 31180, 45160, 62360, 195317, 269707, 390634, 539414, 781268, 976585, 1078828, 1348535, 1562536, 1760111, 1953170, 2157656, 2697070, 3520222, 3906340, 5394140, 7040444, 7812680, 8800555, 10788280, 14080888, 17601110, 35202220, 70404440, 304499203, 608998406, 1217996812, 1522496015, 2435993624, 3044992030, 6089984060, 12179968120]

約数ペア:

[(1, 12179968120), (2, 6089984060), (4, 3044992030), (5, 2435993624), (8, 1522496015), (10, 1217996812), (20, 608998406), (40, 304499203), (173, 70404440), (346, 35202220), (692, 17601110), (865, 14080888), (1129, 10788280), (1384, 8800555), (1559, 7812680), (1730, 7040444), (2258, 5394140), (3118, 3906340), (3460, 3520222), (4516, 2697070), (5645, 2157656), (6236, 1953170), (6920, 1760111), (7795, 1562536), (9032, 1348535), (11290, 1078828), (12472, 976585), (15590, 781268), (22580, 539414), (31180, 390634), (45160, 269707), (62360, 195317)]