80730720

素因数分解:

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

素因数の和:8037

約数の個数: 144

約数和(自身を含む): 314889120

約数和(自身を除く): 234158400

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8009, 10080, 16018, 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, 560630, 576648, 640720, 672756, 720810, 768864, 840945, 897008, 961080, 1009134, 1121260, 1153296, 1281440, 1345512, 1441620, 1681890, 1794016, 1922160, 2018268, 2242520, 2306592, 2522835, 2691024, 2883240, 3363780, 3844320, 4036536, 4485040, 5045670, 5382048, 5766480, 6727560, 8073072, 8970080, 10091340, 11532960, 13455120, 16146144, 20182680, 26910240, 40365360, 80730720]

約数ペア:

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