15804917160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{8693}}^1$

素因数の和:8955

約数の個数: 128

約数和(自身を含む): 48199536000

約数和(自身を除く): 32394618840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 139, 218, 278, 327, 417, 436, 545, 556, 654, 695, 834, 872, 1090, 1112, 1308, 1390, 1635, 1668, 2085, 2180, 2616, 2780, 3270, 3336, 4170, 4360, 5560, 6540, 8340, 8693, 13080, 15151, 16680, 17386, 26079, 30302, 34772, 43465, 45453, 52158, 60604, 69544, 75755, 86930, 90906, 104316, 121208, 130395, 151510, 173860, 181812, 208632, 227265, 260790, 303020, 347720, 363624, 454530, 521580, 606040, 909060, 947537, 1043160, 1208327, 1818120, 1895074, 2416654, 2842611, 3624981, 3790148, 4737685, 4833308, 5685222, 6041635, 7249962, 7580296, 9475370, 9666616, 11370444, 12083270, 14213055, 14499924, 18124905, 18950740, 22740888, 24166540, 28426110, 28999848, 36249810, 37901480, 48333080, 56852220, 72499620, 113704440, 131707643, 144999240, 263415286, 395122929, 526830572, 658538215, 790245858, 1053661144, 1317076430, 1580491716, 1975614645, 2634152860, 3160983432, 3951229290, 5268305720, 7902458580, 15804917160]

約数ペア:

[(1, 15804917160), (2, 7902458580), (3, 5268305720), (4, 3951229290), (5, 3160983432), (6, 2634152860), (8, 1975614645), (10, 1580491716), (12, 1317076430), (15, 1053661144), (20, 790245858), (24, 658538215), (30, 526830572), (40, 395122929), (60, 263415286), (109, 144999240), (120, 131707643), (139, 113704440), (218, 72499620), (278, 56852220), (327, 48333080), (417, 37901480), (436, 36249810), (545, 28999848), (556, 28426110), (654, 24166540), (695, 22740888), (834, 18950740), (872, 18124905), (1090, 14499924), (1112, 14213055), (1308, 12083270), (1390, 11370444), (1635, 9666616), (1668, 9475370), (2085, 7580296), (2180, 7249962), (2616, 6041635), (2780, 5685222), (3270, 4833308), (3336, 4737685), (4170, 3790148), (4360, 3624981), (5560, 2842611), (6540, 2416654), (8340, 1895074), (8693, 1818120), (13080, 1208327), (15151, 1043160), (16680, 947537), (17386, 909060), (26079, 606040), (30302, 521580), (34772, 454530), (43465, 363624), (45453, 347720), (52158, 303020), (60604, 260790), (69544, 227265), (75755, 208632), (86930, 181812), (90906, 173860), (104316, 151510), (121208, 130395)]