142289160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 463034880

約数和(自身を除く): 320745720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 260, 312, 390, 394, 463, 520, 591, 780, 788, 926, 985, 1182, 1389, 1560, 1576, 1852, 1970, 2315, 2364, 2561, 2778, 2955, 3704, 3940, 4630, 4728, 5122, 5556, 5910, 6019, 6945, 7683, 7880, 9260, 10244, 11112, 11820, 12038, 12805, 13890, 15366, 18057, 18520, 20488, 23640, 24076, 25610, 27780, 30095, 30732, 36114, 38415, 48152, 51220, 55560, 60190, 61464, 72228, 76830, 90285, 91211, 102440, 120380, 144456, 153660, 180570, 182422, 240760, 273633, 307320, 361140, 364844, 456055, 547266, 722280, 729688, 912110, 1094532, 1185743, 1368165, 1824220, 2189064, 2371486, 2736330, 3557229, 3648440, 4742972, 5472660, 5928715, 7114458, 9485944, 10945320, 11857430, 14228916, 17786145, 23714860, 28457832, 35572290, 47429720, 71144580, 142289160]

約数ペア:

[(1, 142289160), (2, 71144580), (3, 47429720), (4, 35572290), (5, 28457832), (6, 23714860), (8, 17786145), (10, 14228916), (12, 11857430), (13, 10945320), (15, 9485944), (20, 7114458), (24, 5928715), (26, 5472660), (30, 4742972), (39, 3648440), (40, 3557229), (52, 2736330), (60, 2371486), (65, 2189064), (78, 1824220), (104, 1368165), (120, 1185743), (130, 1094532), (156, 912110), (195, 729688), (197, 722280), (260, 547266), (312, 456055), (390, 364844), (394, 361140), (463, 307320), (520, 273633), (591, 240760), (780, 182422), (788, 180570), (926, 153660), (985, 144456), (1182, 120380), (1389, 102440), (1560, 91211), (1576, 90285), (1852, 76830), (1970, 72228), (2315, 61464), (2364, 60190), (2561, 55560), (2778, 51220), (2955, 48152), (3704, 38415), (3940, 36114), (4630, 30732), (4728, 30095), (5122, 27780), (5556, 25610), (5910, 24076), (6019, 23640), (6945, 20488), (7683, 18520), (7880, 18057), (9260, 15366), (10244, 13890), (11112, 12805), (11820, 12038)]