157138996840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1\times {\mathrm{4951}}^1$

素因数の和:5663

約数の個数: 128

約数和(自身を含む): 406631301120

約数和(自身を除く): 249492304280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 431, 526, 862, 1052, 1315, 1724, 1841, 2104, 2155, 2630, 3017, 3448, 3682, 4310, 4951, 5260, 6034, 7364, 8620, 9205, 9902, 10520, 12068, 14728, 15085, 17240, 18410, 19804, 24136, 24755, 30170, 34657, 36820, 39608, 49510, 60340, 69314, 73640, 99020, 113353, 120680, 138628, 173285, 198040, 226706, 277256, 346570, 453412, 566765, 693140, 793471, 906824, 1133530, 1302113, 1386280, 1586942, 2133881, 2267060, 2604226, 3173884, 3967355, 4267762, 4534120, 5208452, 6347768, 6510565, 7934710, 8535524, 9114791, 10416904, 10669405, 13021130, 14937167, 15869420, 17071048, 18229582, 21338810, 26042260, 29874334, 31738840, 36459164, 42677620, 45573955, 52084520, 59748668, 72918328, 74685835, 85355240, 91147910, 119497336, 149371670, 182295820, 298743340, 364591640, 561210703, 597486680, 1122421406, 2244842812, 2806053515, 3928474921, 4489685624, 5612107030, 7856949842, 11224214060, 15713899684, 19642374605, 22448428120, 31427799368, 39284749210, 78569498420, 157138996840]

約数ペア:

[(1, 157138996840), (2, 78569498420), (4, 39284749210), (5, 31427799368), (7, 22448428120), (8, 19642374605), (10, 15713899684), (14, 11224214060), (20, 7856949842), (28, 5612107030), (35, 4489685624), (40, 3928474921), (56, 2806053515), (70, 2244842812), (140, 1122421406), (263, 597486680), (280, 561210703), (431, 364591640), (526, 298743340), (862, 182295820), (1052, 149371670), (1315, 119497336), (1724, 91147910), (1841, 85355240), (2104, 74685835), (2155, 72918328), (2630, 59748668), (3017, 52084520), (3448, 45573955), (3682, 42677620), (4310, 36459164), (4951, 31738840), (5260, 29874334), (6034, 26042260), (7364, 21338810), (8620, 18229582), (9205, 17071048), (9902, 15869420), (10520, 14937167), (12068, 13021130), (14728, 10669405), (15085, 10416904), (17240, 9114791), (18410, 8535524), (19804, 7934710), (24136, 6510565), (24755, 6347768), (30170, 5208452), (34657, 4534120), (36820, 4267762), (39608, 3967355), (49510, 3173884), (60340, 2604226), (69314, 2267060), (73640, 2133881), (99020, 1586942), (113353, 1386280), (120680, 1302113), (138628, 1133530), (173285, 906824), (198040, 793471), (226706, 693140), (277256, 566765), (346570, 453412)]