161366185440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{279451}}^1$

素因数の和:279873

約数の個数: 144

約数和(自身を含む): 552037305456

約数和(自身を除く): 390671120016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 401, 480, 720, 802, 1203, 1440, 1604, 2005, 2406, 3208, 3609, 4010, 4812, 6015, 6416, 7218, 8020, 9624, 12030, 12832, 14436, 16040, 18045, 19248, 24060, 28872, 32080, 36090, 38496, 48120, 57744, 64160, 72180, 96240, 115488, 144360, 192480, 279451, 288720, 558902, 577440, 838353, 1117804, 1397255, 1676706, 2235608, 2515059, 2794510, 3353412, 4191765, 4471216, 5030118, 5589020, 6706824, 8383530, 8942432, 10060236, 11178040, 12575295, 13413648, 16767060, 20120472, 22356080, 25150590, 26827296, 33534120, 40240944, 44712160, 50301180, 67068240, 80481888, 100602360, 112059851, 134136480, 201204720, 224119702, 336179553, 402409440, 448239404, 560299255, 672359106, 896478808, 1008538659, 1120598510, 1344718212, 1680897765, 1792957616, 2017077318, 2241197020, 2689436424, 3361795530, 3585915232, 4034154636, 4482394040, 5042693295, 5378872848, 6723591060, 8068309272, 8964788080, 10085386590, 10757745696, 13447182120, 16136618544, 17929576160, 20170773180, 26894364240, 32273237088, 40341546360, 53788728480, 80683092720, 161366185440]

約数ペア:

[(1, 161366185440), (2, 80683092720), (3, 53788728480), (4, 40341546360), (5, 32273237088), (6, 26894364240), (8, 20170773180), (9, 17929576160), (10, 16136618544), (12, 13447182120), (15, 10757745696), (16, 10085386590), (18, 8964788080), (20, 8068309272), (24, 6723591060), (30, 5378872848), (32, 5042693295), (36, 4482394040), (40, 4034154636), (45, 3585915232), (48, 3361795530), (60, 2689436424), (72, 2241197020), (80, 2017077318), (90, 1792957616), (96, 1680897765), (120, 1344718212), (144, 1120598510), (160, 1008538659), (180, 896478808), (240, 672359106), (288, 560299255), (360, 448239404), (401, 402409440), (480, 336179553), (720, 224119702), (802, 201204720), (1203, 134136480), (1440, 112059851), (1604, 100602360), (2005, 80481888), (2406, 67068240), (3208, 50301180), (3609, 44712160), (4010, 40240944), (4812, 33534120), (6015, 26827296), (6416, 25150590), (7218, 22356080), (8020, 20120472), (9624, 16767060), (12030, 13413648), (12832, 12575295), (14436, 11178040), (16040, 10060236), (18045, 8942432), (19248, 8383530), (24060, 6706824), (28872, 5589020), (32080, 5030118), (36090, 4471216), (38496, 4191765), (48120, 3353412), (57744, 2794510), (64160, 2515059), (72180, 2235608), (96240, 1676706), (115488, 1397255), (144360, 1117804), (192480, 838353), (279451, 577440), (288720, 558902)]