161056656

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 470961920

約数和(自身を除く): 309905264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 109, 124, 144, 186, 218, 248, 279, 327, 331, 372, 436, 496, 558, 654, 662, 744, 872, 981, 993, 1116, 1308, 1324, 1488, 1744, 1962, 1986, 2232, 2616, 2648, 2979, 3379, 3924, 3972, 4464, 5232, 5296, 5958, 6758, 7848, 7944, 10137, 10261, 11916, 13516, 15696, 15888, 20274, 20522, 23832, 27032, 30411, 30783, 36079, 40548, 41044, 47664, 54064, 60822, 61566, 72158, 81096, 82088, 92349, 108237, 121644, 123132, 144316, 162192, 164176, 184698, 216474, 243288, 246264, 288632, 324711, 369396, 432948, 486576, 492528, 577264, 649422, 738792, 865896, 1118449, 1298844, 1477584, 1731792, 2236898, 2597688, 3355347, 4473796, 5195376, 6710694, 8947592, 10066041, 13421388, 17895184, 20132082, 26842776, 40264164, 53685552, 80528328, 161056656]

約数ペア:

[(1, 161056656), (2, 80528328), (3, 53685552), (4, 40264164), (6, 26842776), (8, 20132082), (9, 17895184), (12, 13421388), (16, 10066041), (18, 8947592), (24, 6710694), (31, 5195376), (36, 4473796), (48, 3355347), (62, 2597688), (72, 2236898), (93, 1731792), (109, 1477584), (124, 1298844), (144, 1118449), (186, 865896), (218, 738792), (248, 649422), (279, 577264), (327, 492528), (331, 486576), (372, 432948), (436, 369396), (496, 324711), (558, 288632), (654, 246264), (662, 243288), (744, 216474), (872, 184698), (981, 164176), (993, 162192), (1116, 144316), (1308, 123132), (1324, 121644), (1488, 108237), (1744, 92349), (1962, 82088), (1986, 81096), (2232, 72158), (2616, 61566), (2648, 60822), (2979, 54064), (3379, 47664), (3924, 41044), (3972, 40548), (4464, 36079), (5232, 30783), (5296, 30411), (5958, 27032), (6758, 23832), (7848, 20522), (7944, 20274), (10137, 15888), (10261, 15696), (11916, 13516)]