161453040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13729}}^1$

素因数の和:13759

約数の個数: 120

約数和(自身を含む): 582261840

約数和(自身を除く): 420808800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 13729, 27458, 41187, 54916, 68645, 82374, 96103, 109832, 137290, 164748, 192206, 205935, 219664, 274580, 288309, 329496, 384412, 411870, 480515, 549160, 576618, 658992, 672721, 768824, 823740, 961030, 1098320, 1153236, 1345442, 1441545, 1537648, 1647480, 1922060, 2018163, 2306472, 2690884, 2883090, 3294960, 3363605, 3844120, 4036326, 4612944, 5381768, 5766180, 6727210, 7688240, 8072652, 10090815, 10763536, 11532360, 13454420, 16145304, 20181630, 23064720, 26908840, 32290608, 40363260, 53817680, 80726520, 161453040]

約数ペア:

[(1, 161453040), (2, 80726520), (3, 53817680), (4, 40363260), (5, 32290608), (6, 26908840), (7, 23064720), (8, 20181630), (10, 16145304), (12, 13454420), (14, 11532360), (15, 10763536), (16, 10090815), (20, 8072652), (21, 7688240), (24, 6727210), (28, 5766180), (30, 5381768), (35, 4612944), (40, 4036326), (42, 3844120), (48, 3363605), (49, 3294960), (56, 2883090), (60, 2690884), (70, 2306472), (80, 2018163), (84, 1922060), (98, 1647480), (105, 1537648), (112, 1441545), (120, 1345442), (140, 1153236), (147, 1098320), (168, 961030), (196, 823740), (210, 768824), (240, 672721), (245, 658992), (280, 576618), (294, 549160), (336, 480515), (392, 411870), (420, 384412), (490, 329496), (560, 288309), (588, 274580), (735, 219664), (784, 205935), (840, 192206), (980, 164748), (1176, 137290), (1470, 109832), (1680, 96103), (1960, 82374), (2352, 68645), (2940, 54916), (3920, 41187), (5880, 27458), (11760, 13729)]