121313920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2122

約数の個数: 128

約数和(自身を含む): 357114240

約数和(自身を除く): 235800320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2083, 2240, 2912, 3640, 4160, 4166, 4480, 5824, 7280, 8320, 8332, 10415, 11648, 14560, 14581, 16664, 20830, 27079, 29120, 29162, 33328, 41660, 54158, 58240, 58324, 66656, 72905, 83320, 108316, 116648, 133312, 135395, 145810, 166640, 189553, 216632, 233296, 266624, 270790, 291620, 333280, 379106, 433264, 466592, 541580, 583240, 666560, 758212, 866528, 933184, 947765, 1083160, 1166480, 1333120, 1516424, 1733056, 1866368, 1895530, 2166320, 2332960, 3032848, 3466112, 3791060, 4332640, 4665920, 6065696, 7582120, 8665280, 9331840, 12131392, 15164240, 17330560, 24262784, 30328480, 60656960, 121313920]

約数ペア:

[(1, 121313920), (2, 60656960), (4, 30328480), (5, 24262784), (7, 17330560), (8, 15164240), (10, 12131392), (13, 9331840), (14, 8665280), (16, 7582120), (20, 6065696), (26, 4665920), (28, 4332640), (32, 3791060), (35, 3466112), (40, 3032848), (52, 2332960), (56, 2166320), (64, 1895530), (65, 1866368), (70, 1733056), (80, 1516424), (91, 1333120), (104, 1166480), (112, 1083160), (128, 947765), (130, 933184), (140, 866528), (160, 758212), (182, 666560), (208, 583240), (224, 541580), (260, 466592), (280, 433264), (320, 379106), (364, 333280), (416, 291620), (448, 270790), (455, 266624), (520, 233296), (560, 216632), (640, 189553), (728, 166640), (832, 145810), (896, 135395), (910, 133312), (1040, 116648), (1120, 108316), (1456, 83320), (1664, 72905), (1820, 66656), (2080, 58324), (2083, 58240), (2240, 54158), (2912, 41660), (3640, 33328), (4160, 29162), (4166, 29120), (4480, 27079), (5824, 20830), (7280, 16664), (8320, 14581), (8332, 14560), (10415, 11648)]