161461440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{8009}}^1$

素因数の和:8039

約数の個数: 168

約数和(自身を含む): 634776480

約数和(自身を除く): 473315040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 8009, 10080, 16018, 20160, 24027, 32036, 40045, 48054, 56063, 64072, 72081, 80090, 96108, 112126, 120135, 128144, 144162, 160180, 168189, 192216, 224252, 240270, 256288, 280315, 288324, 320360, 336378, 360405, 384432, 448504, 480540, 504567, 512576, 560630, 576648, 640720, 672756, 720810, 768864, 840945, 897008, 961080, 1009134, 1121260, 1153296, 1281440, 1345512, 1441620, 1537728, 1681890, 1794016, 1922160, 2018268, 2242520, 2306592, 2522835, 2562880, 2691024, 2883240, 3363780, 3588032, 3844320, 4036536, 4485040, 4613184, 5045670, 5382048, 5766480, 6727560, 7688640, 8073072, 8970080, 10091340, 10764096, 11532960, 13455120, 16146144, 17940160, 20182680, 23065920, 26910240, 32292288, 40365360, 53820480, 80730720, 161461440]

約数ペア:

[(1, 161461440), (2, 80730720), (3, 53820480), (4, 40365360), (5, 32292288), (6, 26910240), (7, 23065920), (8, 20182680), (9, 17940160), (10, 16146144), (12, 13455120), (14, 11532960), (15, 10764096), (16, 10091340), (18, 8970080), (20, 8073072), (21, 7688640), (24, 6727560), (28, 5766480), (30, 5382048), (32, 5045670), (35, 4613184), (36, 4485040), (40, 4036536), (42, 3844320), (45, 3588032), (48, 3363780), (56, 2883240), (60, 2691024), (63, 2562880), (64, 2522835), (70, 2306592), (72, 2242520), (80, 2018268), (84, 1922160), (90, 1794016), (96, 1681890), (105, 1537728), (112, 1441620), (120, 1345512), (126, 1281440), (140, 1153296), (144, 1121260), (160, 1009134), (168, 961080), (180, 897008), (192, 840945), (210, 768864), (224, 720810), (240, 672756), (252, 640720), (280, 576648), (288, 560630), (315, 512576), (320, 504567), (336, 480540), (360, 448504), (420, 384432), (448, 360405), (480, 336378), (504, 320360), (560, 288324), (576, 280315), (630, 256288), (672, 240270), (720, 224252), (840, 192216), (960, 168189), (1008, 160180), (1120, 144162), (1260, 128144), (1344, 120135), (1440, 112126), (1680, 96108), (2016, 80090), (2240, 72081), (2520, 64072), (2880, 56063), (3360, 48054), (4032, 40045), (5040, 32036), (6720, 24027), (8009, 20160), (10080, 16018)]