1520141808

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{3209}}^1$

素因数の和:3430

約数の個数: 80

約数和(自身を含む): 4012243200

約数和(自身を除く): 2492101392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 139, 142, 213, 278, 284, 417, 426, 556, 568, 834, 852, 1112, 1136, 1668, 1704, 2224, 3209, 3336, 3408, 6418, 6672, 9627, 9869, 12836, 19254, 19738, 25672, 29607, 38508, 39476, 51344, 59214, 77016, 78952, 118428, 154032, 157904, 227839, 236856, 446051, 455678, 473712, 683517, 892102, 911356, 1338153, 1367034, 1784204, 1822712, 2676306, 2734068, 3568408, 3645424, 5352612, 5468136, 7136816, 10705224, 10936272, 21410448, 31669621, 63339242, 95008863, 126678484, 190017726, 253356968, 380035452, 506713936, 760070904, 1520141808]

約数ペア:

[(1, 1520141808), (2, 760070904), (3, 506713936), (4, 380035452), (6, 253356968), (8, 190017726), (12, 126678484), (16, 95008863), (24, 63339242), (48, 31669621), (71, 21410448), (139, 10936272), (142, 10705224), (213, 7136816), (278, 5468136), (284, 5352612), (417, 3645424), (426, 3568408), (556, 2734068), (568, 2676306), (834, 1822712), (852, 1784204), (1112, 1367034), (1136, 1338153), (1668, 911356), (1704, 892102), (2224, 683517), (3209, 473712), (3336, 455678), (3408, 446051), (6418, 236856), (6672, 227839), (9627, 157904), (9869, 154032), (12836, 118428), (19254, 78952), (19738, 77016), (25672, 59214), (29607, 51344), (38508, 39476)]