72532080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 245765520

約数和(自身を除く): 173233440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 769, 786, 1048, 1179, 1310, 1538, 1572, 1965, 2096, 2307, 2358, 2620, 3076, 3144, 3845, 3930, 4614, 4716, 5240, 5895, 6152, 6288, 6921, 7690, 7860, 9228, 9432, 10480, 11535, 11790, 12304, 13842, 15380, 15720, 18456, 18864, 23070, 23580, 27684, 30760, 31440, 34605, 36912, 46140, 47160, 55368, 61520, 69210, 92280, 94320, 100739, 110736, 138420, 184560, 201478, 276840, 302217, 402956, 503695, 553680, 604434, 805912, 906651, 1007390, 1208868, 1511085, 1611824, 1813302, 2014780, 2417736, 3022170, 3626604, 4029560, 4533255, 4835472, 6044340, 7253208, 8059120, 9066510, 12088680, 14506416, 18133020, 24177360, 36266040, 72532080]

約数ペア:

[(1, 72532080), (2, 36266040), (3, 24177360), (4, 18133020), (5, 14506416), (6, 12088680), (8, 9066510), (9, 8059120), (10, 7253208), (12, 6044340), (15, 4835472), (16, 4533255), (18, 4029560), (20, 3626604), (24, 3022170), (30, 2417736), (36, 2014780), (40, 1813302), (45, 1611824), (48, 1511085), (60, 1208868), (72, 1007390), (80, 906651), (90, 805912), (120, 604434), (131, 553680), (144, 503695), (180, 402956), (240, 302217), (262, 276840), (360, 201478), (393, 184560), (524, 138420), (655, 110736), (720, 100739), (769, 94320), (786, 92280), (1048, 69210), (1179, 61520), (1310, 55368), (1538, 47160), (1572, 46140), (1965, 36912), (2096, 34605), (2307, 31440), (2358, 30760), (2620, 27684), (3076, 23580), (3144, 23070), (3845, 18864), (3930, 18456), (4614, 15720), (4716, 15380), (5240, 13842), (5895, 12304), (6152, 11790), (6288, 11535), (6921, 10480), (7690, 9432), (7860, 9228)]