40345380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 129729600

約数和(自身を除く): 89384220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 59, 60, 87, 90, 116, 118, 131, 145, 174, 177, 180, 236, 261, 262, 290, 295, 348, 354, 393, 435, 522, 524, 531, 580, 590, 655, 708, 786, 870, 885, 1044, 1062, 1179, 1180, 1305, 1310, 1572, 1711, 1740, 1770, 1965, 2124, 2358, 2610, 2620, 2655, 3422, 3540, 3799, 3930, 4716, 5133, 5220, 5310, 5895, 6844, 7598, 7729, 7860, 8555, 10266, 10620, 11397, 11790, 15196, 15399, 15458, 17110, 18995, 20532, 22794, 23187, 23580, 25665, 30798, 30916, 34191, 34220, 37990, 38645, 45588, 46374, 51330, 56985, 61596, 68382, 69561, 75980, 76995, 77290, 92748, 102660, 113970, 115935, 136764, 139122, 153990, 154580, 170955, 224141, 227940, 231870, 278244, 307980, 341910, 347805, 448282, 463740, 672423, 683820, 695610, 896564, 1120705, 1344846, 1391220, 2017269, 2241410, 2689692, 3362115, 4034538, 4482820, 6724230, 8069076, 10086345, 13448460, 20172690, 40345380]

約数ペア:

[(1, 40345380), (2, 20172690), (3, 13448460), (4, 10086345), (5, 8069076), (6, 6724230), (9, 4482820), (10, 4034538), (12, 3362115), (15, 2689692), (18, 2241410), (20, 2017269), (29, 1391220), (30, 1344846), (36, 1120705), (45, 896564), (58, 695610), (59, 683820), (60, 672423), (87, 463740), (90, 448282), (116, 347805), (118, 341910), (131, 307980), (145, 278244), (174, 231870), (177, 227940), (180, 224141), (236, 170955), (261, 154580), (262, 153990), (290, 139122), (295, 136764), (348, 115935), (354, 113970), (393, 102660), (435, 92748), (522, 77290), (524, 76995), (531, 75980), (580, 69561), (590, 68382), (655, 61596), (708, 56985), (786, 51330), (870, 46374), (885, 45588), (1044, 38645), (1062, 37990), (1179, 34220), (1180, 34191), (1305, 30916), (1310, 30798), (1572, 25665), (1711, 23580), (1740, 23187), (1770, 22794), (1965, 20532), (2124, 18995), (2358, 17110), (2610, 15458), (2620, 15399), (2655, 15196), (3422, 11790), (3540, 11397), (3799, 10620), (3930, 10266), (4716, 8555), (5133, 7860), (5220, 7729), (5310, 7598), (5895, 6844)]