157020227600

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{38197}}^1$

素因数の和:38497

約数の個数: 120

約数和(自身を含む): 387639415680

約数和(自身を除く): 230619188080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 239, 344, 400, 430, 478, 688, 860, 956, 1075, 1195, 1720, 1912, 2150, 2390, 3440, 3824, 4300, 4780, 5975, 8600, 9560, 10277, 11950, 17200, 19120, 20554, 23900, 38197, 41108, 47800, 51385, 76394, 82216, 95600, 102770, 152788, 164432, 190985, 205540, 256925, 305576, 381970, 411080, 513850, 611152, 763940, 822160, 954925, 1027700, 1527880, 1642471, 1909850, 2055400, 3055760, 3284942, 3819700, 4110800, 6569884, 7639400, 8212355, 9129083, 13139768, 15278800, 16424710, 18258166, 26279536, 32849420, 36516332, 41061775, 45645415, 65698840, 73032664, 82123550, 91290830, 131397680, 146065328, 164247100, 182581660, 228227075, 328494200, 365163320, 392550569, 456454150, 656988400, 730326640, 785101138, 912908300, 1570202276, 1825816600, 1962752845, 3140404552, 3651633200, 3925505690, 6280809104, 7851011380, 9813764225, 15702022760, 19627528450, 31404045520, 39255056900, 78510113800, 157020227600]

約数ペア:

[(1, 157020227600), (2, 78510113800), (4, 39255056900), (5, 31404045520), (8, 19627528450), (10, 15702022760), (16, 9813764225), (20, 7851011380), (25, 6280809104), (40, 3925505690), (43, 3651633200), (50, 3140404552), (80, 1962752845), (86, 1825816600), (100, 1570202276), (172, 912908300), (200, 785101138), (215, 730326640), (239, 656988400), (344, 456454150), (400, 392550569), (430, 365163320), (478, 328494200), (688, 228227075), (860, 182581660), (956, 164247100), (1075, 146065328), (1195, 131397680), (1720, 91290830), (1912, 82123550), (2150, 73032664), (2390, 65698840), (3440, 45645415), (3824, 41061775), (4300, 36516332), (4780, 32849420), (5975, 26279536), (8600, 18258166), (9560, 16424710), (10277, 15278800), (11950, 13139768), (17200, 9129083), (19120, 8212355), (20554, 7639400), (23900, 6569884), (38197, 4110800), (41108, 3819700), (47800, 3284942), (51385, 3055760), (76394, 2055400), (82216, 1909850), (95600, 1642471), (102770, 1527880), (152788, 1027700), (164432, 954925), (190985, 822160), (205540, 763940), (256925, 611152), (305576, 513850), (381970, 411080)]