161925480

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{617}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 547356420

約数和(自身を除く): 385430940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 617, 648, 729, 810, 972, 1080, 1215, 1234, 1458, 1620, 1851, 1944, 2187, 2430, 2468, 2916, 3085, 3240, 3645, 3702, 4374, 4860, 4936, 5553, 5832, 6170, 6561, 7290, 7404, 8748, 9255, 9720, 10935, 11106, 12340, 13122, 14580, 14808, 16659, 17496, 18510, 21870, 22212, 24680, 26244, 27765, 29160, 32805, 33318, 37020, 43740, 44424, 49977, 52488, 55530, 65610, 66636, 74040, 83295, 87480, 99954, 111060, 131220, 133272, 149931, 166590, 199908, 222120, 249885, 262440, 299862, 333180, 399816, 449793, 499770, 599724, 666360, 749655, 899586, 999540, 1199448, 1349379, 1499310, 1799172, 1999080, 2248965, 2698758, 2998620, 3598344, 4048137, 4497930, 5397516, 5997240, 6746895, 8096274, 8995860, 10795032, 13493790, 16192548, 17991720, 20240685, 26987580, 32385096, 40481370, 53975160, 80962740, 161925480]

約数ペア:

[(1, 161925480), (2, 80962740), (3, 53975160), (4, 40481370), (5, 32385096), (6, 26987580), (8, 20240685), (9, 17991720), (10, 16192548), (12, 13493790), (15, 10795032), (18, 8995860), (20, 8096274), (24, 6746895), (27, 5997240), (30, 5397516), (36, 4497930), (40, 4048137), (45, 3598344), (54, 2998620), (60, 2698758), (72, 2248965), (81, 1999080), (90, 1799172), (108, 1499310), (120, 1349379), (135, 1199448), (162, 999540), (180, 899586), (216, 749655), (243, 666360), (270, 599724), (324, 499770), (360, 449793), (405, 399816), (486, 333180), (540, 299862), (617, 262440), (648, 249885), (729, 222120), (810, 199908), (972, 166590), (1080, 149931), (1215, 133272), (1234, 131220), (1458, 111060), (1620, 99954), (1851, 87480), (1944, 83295), (2187, 74040), (2430, 66636), (2468, 65610), (2916, 55530), (3085, 52488), (3240, 49977), (3645, 44424), (3702, 43740), (4374, 37020), (4860, 33318), (4936, 32805), (5553, 29160), (5832, 27765), (6170, 26244), (6561, 24680), (7290, 22212), (7404, 21870), (8748, 18510), (9255, 17496), (9720, 16659), (10935, 14808), (11106, 14580), (12340, 13122)]