72701640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1669}}^1$

素因数の和:1708

約数の個数: 144

約数和(自身を含む): 259868700

約数和(自身を除く): 187167060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1669, 1815, 1980, 2178, 2420, 2904, 3338, 3630, 3960, 4356, 4840, 5007, 5445, 6676, 7260, 8345, 8712, 10014, 10890, 13352, 14520, 15021, 16690, 18359, 20028, 21780, 25035, 30042, 33380, 36718, 40056, 43560, 50070, 55077, 60084, 66760, 73436, 75105, 91795, 100140, 110154, 120168, 146872, 150210, 165231, 183590, 200280, 201949, 220308, 275385, 300420, 330462, 367180, 403898, 440616, 550770, 600840, 605847, 660924, 734360, 807796, 826155, 1009745, 1101540, 1211694, 1321848, 1615592, 1652310, 1817541, 2019490, 2203080, 2423388, 3029235, 3304620, 3635082, 4038980, 4846776, 6058470, 6609240, 7270164, 8077960, 9087705, 12116940, 14540328, 18175410, 24233880, 36350820, 72701640]

約数ペア:

[(1, 72701640), (2, 36350820), (3, 24233880), (4, 18175410), (5, 14540328), (6, 12116940), (8, 9087705), (9, 8077960), (10, 7270164), (11, 6609240), (12, 6058470), (15, 4846776), (18, 4038980), (20, 3635082), (22, 3304620), (24, 3029235), (30, 2423388), (33, 2203080), (36, 2019490), (40, 1817541), (44, 1652310), (45, 1615592), (55, 1321848), (60, 1211694), (66, 1101540), (72, 1009745), (88, 826155), (90, 807796), (99, 734360), (110, 660924), (120, 605847), (121, 600840), (132, 550770), (165, 440616), (180, 403898), (198, 367180), (220, 330462), (242, 300420), (264, 275385), (330, 220308), (360, 201949), (363, 200280), (396, 183590), (440, 165231), (484, 150210), (495, 146872), (605, 120168), (660, 110154), (726, 100140), (792, 91795), (968, 75105), (990, 73436), (1089, 66760), (1210, 60084), (1320, 55077), (1452, 50070), (1669, 43560), (1815, 40056), (1980, 36718), (2178, 33380), (2420, 30042), (2904, 25035), (3338, 21780), (3630, 20028), (3960, 18359), (4356, 16690), (4840, 15021), (5007, 14520), (5445, 13352), (6676, 10890), (7260, 10014), (8345, 8712)]