161267465520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31997513}}^1$

素因数の和:31997539

約数の個数: 120

約数和(自身を含む): 618959910816

約数和(自身を除く): 457692445296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31997513, 63995026, 95992539, 127990052, 159987565, 191985078, 223982591, 255980104, 287977617, 319975130, 383970156, 447965182, 479962695, 511960208, 575955234, 639950260, 671947773, 767940312, 895930364, 959925390, 1119912955, 1151910468, 1279900520, 1343895546, 1439888085, 1535880624, 1791860728, 1919850780, 2015843319, 2239825910, 2303820936, 2559801040, 2687791092, 2879776170, 3359738865, 3583721456, 3839701560, 4031686638, 4479651820, 4607641872, 5375582184, 5759552340, 6719477730, 7679403120, 8063373276, 8959303640, 10079216595, 10751164368, 11519104680, 13438955460, 16126746552, 17918607280, 20158433190, 23038209360, 26877910920, 32253493104, 40316866380, 53755821840, 80633732760, 161267465520]

約数ペア:

[(1, 161267465520), (2, 80633732760), (3, 53755821840), (4, 40316866380), (5, 32253493104), (6, 26877910920), (7, 23038209360), (8, 20158433190), (9, 17918607280), (10, 16126746552), (12, 13438955460), (14, 11519104680), (15, 10751164368), (16, 10079216595), (18, 8959303640), (20, 8063373276), (21, 7679403120), (24, 6719477730), (28, 5759552340), (30, 5375582184), (35, 4607641872), (36, 4479651820), (40, 4031686638), (42, 3839701560), (45, 3583721456), (48, 3359738865), (56, 2879776170), (60, 2687791092), (63, 2559801040), (70, 2303820936), (72, 2239825910), (80, 2015843319), (84, 1919850780), (90, 1791860728), (105, 1535880624), (112, 1439888085), (120, 1343895546), (126, 1279900520), (140, 1151910468), (144, 1119912955), (168, 959925390), (180, 895930364), (210, 767940312), (240, 671947773), (252, 639950260), (280, 575955234), (315, 511960208), (336, 479962695), (360, 447965182), (420, 383970156), (504, 319975130), (560, 287977617), (630, 255980104), (720, 223982591), (840, 191985078), (1008, 159987565), (1260, 127990052), (1680, 95992539), (2520, 63995026), (5040, 31997513)]