1394273920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1762

約数の個数: 128

約数和(自身を含む): 3626663040

約数和(自身を除く): 2232389120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 128, 130, 160, 206, 208, 260, 320, 412, 416, 515, 520, 640, 824, 832, 1030, 1040, 1339, 1627, 1648, 1664, 2060, 2080, 2678, 3254, 3296, 4120, 4160, 5356, 6508, 6592, 6695, 8135, 8240, 8320, 10712, 13016, 13184, 13390, 16270, 16480, 21151, 21424, 26032, 26780, 32540, 32960, 42302, 42848, 52064, 53560, 65080, 65920, 84604, 85696, 104128, 105755, 107120, 130160, 167581, 169208, 171392, 208256, 211510, 214240, 260320, 335162, 338416, 423020, 428480, 520640, 670324, 676832, 837905, 846040, 856960, 1041280, 1340648, 1353664, 1675810, 1692080, 2178553, 2681296, 2707328, 3351620, 3384160, 4357106, 5362592, 6703240, 6768320, 8714212, 10725184, 10892765, 13406480, 13536640, 17428424, 21450368, 21785530, 26812960, 34856848, 43571060, 53625920, 69713696, 87142120, 107251840, 139427392, 174284240, 278854784, 348568480, 697136960, 1394273920]

約数ペア:

[(1, 1394273920), (2, 697136960), (4, 348568480), (5, 278854784), (8, 174284240), (10, 139427392), (13, 107251840), (16, 87142120), (20, 69713696), (26, 53625920), (32, 43571060), (40, 34856848), (52, 26812960), (64, 21785530), (65, 21450368), (80, 17428424), (103, 13536640), (104, 13406480), (128, 10892765), (130, 10725184), (160, 8714212), (206, 6768320), (208, 6703240), (260, 5362592), (320, 4357106), (412, 3384160), (416, 3351620), (515, 2707328), (520, 2681296), (640, 2178553), (824, 1692080), (832, 1675810), (1030, 1353664), (1040, 1340648), (1339, 1041280), (1627, 856960), (1648, 846040), (1664, 837905), (2060, 676832), (2080, 670324), (2678, 520640), (3254, 428480), (3296, 423020), (4120, 338416), (4160, 335162), (5356, 260320), (6508, 214240), (6592, 211510), (6695, 208256), (8135, 171392), (8240, 169208), (8320, 167581), (10712, 130160), (13016, 107120), (13184, 105755), (13390, 104128), (16270, 85696), (16480, 84604), (21151, 65920), (21424, 65080), (26032, 53560), (26780, 52064), (32540, 42848), (32960, 42302)]