71516280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3187}}^1$

素因数の和:3229

約数の個数: 128

約数和(自身を含む): 247898880

約数和(自身を除く): 176382600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3187, 3740, 4488, 5610, 6374, 7480, 9561, 11220, 12748, 15935, 19122, 22440, 25496, 31870, 35057, 38244, 47805, 54179, 63740, 70114, 76488, 95610, 105171, 108358, 127480, 140228, 162537, 175285, 191220, 210342, 216716, 270895, 280456, 325074, 350570, 382440, 420684, 433432, 525855, 541790, 595969, 650148, 701140, 812685, 841368, 1051710, 1083580, 1191938, 1300296, 1402280, 1625370, 1787907, 2103420, 2167160, 2383876, 2979845, 3250740, 3575814, 4206840, 4767752, 5959690, 6501480, 7151628, 8939535, 11919380, 14303256, 17879070, 23838760, 35758140, 71516280]

約数ペア:

[(1, 71516280), (2, 35758140), (3, 23838760), (4, 17879070), (5, 14303256), (6, 11919380), (8, 8939535), (10, 7151628), (11, 6501480), (12, 5959690), (15, 4767752), (17, 4206840), (20, 3575814), (22, 3250740), (24, 2979845), (30, 2383876), (33, 2167160), (34, 2103420), (40, 1787907), (44, 1625370), (51, 1402280), (55, 1300296), (60, 1191938), (66, 1083580), (68, 1051710), (85, 841368), (88, 812685), (102, 701140), (110, 650148), (120, 595969), (132, 541790), (136, 525855), (165, 433432), (170, 420684), (187, 382440), (204, 350570), (220, 325074), (255, 280456), (264, 270895), (330, 216716), (340, 210342), (374, 191220), (408, 175285), (440, 162537), (510, 140228), (561, 127480), (660, 108358), (680, 105171), (748, 95610), (935, 76488), (1020, 70114), (1122, 63740), (1320, 54179), (1496, 47805), (1870, 38244), (2040, 35057), (2244, 31870), (2805, 25496), (3187, 22440), (3740, 19122), (4488, 15935), (5610, 12748), (6374, 11220), (7480, 9561)]