26506440

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 90340380

約数和(自身を除く): 63833940

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, 101, 108, 120, 135, 162, 180, 202, 216, 243, 270, 303, 324, 360, 404, 405, 486, 505, 540, 606, 648, 729, 808, 810, 909, 972, 1010, 1080, 1212, 1215, 1458, 1515, 1620, 1818, 1944, 2020, 2187, 2424, 2430, 2727, 2916, 3030, 3240, 3636, 3645, 4040, 4374, 4545, 4860, 5454, 5832, 6060, 6561, 7272, 7290, 8181, 8748, 9090, 9720, 10908, 10935, 12120, 13122, 13635, 14580, 16362, 17496, 18180, 21816, 21870, 24543, 26244, 27270, 29160, 32724, 32805, 36360, 40905, 43740, 49086, 52488, 54540, 65448, 65610, 73629, 81810, 87480, 98172, 109080, 122715, 131220, 147258, 163620, 196344, 220887, 245430, 262440, 294516, 327240, 368145, 441774, 490860, 589032, 662661, 736290, 883548, 981720, 1104435, 1325322, 1472580, 1767096, 2208870, 2650644, 2945160, 3313305, 4417740, 5301288, 6626610, 8835480, 13253220, 26506440]

約数ペア:

[(1, 26506440), (2, 13253220), (3, 8835480), (4, 6626610), (5, 5301288), (6, 4417740), (8, 3313305), (9, 2945160), (10, 2650644), (12, 2208870), (15, 1767096), (18, 1472580), (20, 1325322), (24, 1104435), (27, 981720), (30, 883548), (36, 736290), (40, 662661), (45, 589032), (54, 490860), (60, 441774), (72, 368145), (81, 327240), (90, 294516), (101, 262440), (108, 245430), (120, 220887), (135, 196344), (162, 163620), (180, 147258), (202, 131220), (216, 122715), (243, 109080), (270, 98172), (303, 87480), (324, 81810), (360, 73629), (404, 65610), (405, 65448), (486, 54540), (505, 52488), (540, 49086), (606, 43740), (648, 40905), (729, 36360), (808, 32805), (810, 32724), (909, 29160), (972, 27270), (1010, 26244), (1080, 24543), (1212, 21870), (1215, 21816), (1458, 18180), (1515, 17496), (1620, 16362), (1818, 14580), (1944, 13635), (2020, 13122), (2187, 12120), (2424, 10935), (2430, 10908), (2727, 9720), (2916, 9090), (3030, 8748), (3240, 8181), (3636, 7290), (3645, 7272), (4040, 6561), (4374, 6060), (4545, 5832), (4860, 5454)]