26896920

素因数分解:

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

素因数の和:233

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 58639080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 59, 60, 87, 116, 118, 120, 131, 145, 174, 177, 232, 236, 262, 290, 295, 348, 354, 393, 435, 472, 524, 580, 590, 655, 696, 708, 786, 870, 885, 1048, 1160, 1180, 1310, 1416, 1572, 1711, 1740, 1770, 1965, 2360, 2620, 3144, 3422, 3480, 3540, 3799, 3930, 5133, 5240, 6844, 7080, 7598, 7729, 7860, 8555, 10266, 11397, 13688, 15196, 15458, 15720, 17110, 18995, 20532, 22794, 23187, 25665, 30392, 30916, 34220, 37990, 38645, 41064, 45588, 46374, 51330, 56985, 61832, 68440, 75980, 77290, 91176, 92748, 102660, 113970, 115935, 151960, 154580, 185496, 205320, 224141, 227940, 231870, 309160, 448282, 455880, 463740, 672423, 896564, 927480, 1120705, 1344846, 1793128, 2241410, 2689692, 3362115, 4482820, 5379384, 6724230, 8965640, 13448460, 26896920]

約数ペア:

[(1, 26896920), (2, 13448460), (3, 8965640), (4, 6724230), (5, 5379384), (6, 4482820), (8, 3362115), (10, 2689692), (12, 2241410), (15, 1793128), (20, 1344846), (24, 1120705), (29, 927480), (30, 896564), (40, 672423), (58, 463740), (59, 455880), (60, 448282), (87, 309160), (116, 231870), (118, 227940), (120, 224141), (131, 205320), (145, 185496), (174, 154580), (177, 151960), (232, 115935), (236, 113970), (262, 102660), (290, 92748), (295, 91176), (348, 77290), (354, 75980), (393, 68440), (435, 61832), (472, 56985), (524, 51330), (580, 46374), (590, 45588), (655, 41064), (696, 38645), (708, 37990), (786, 34220), (870, 30916), (885, 30392), (1048, 25665), (1160, 23187), (1180, 22794), (1310, 20532), (1416, 18995), (1572, 17110), (1711, 15720), (1740, 15458), (1770, 15196), (1965, 13688), (2360, 11397), (2620, 10266), (3144, 8555), (3422, 7860), (3480, 7729), (3540, 7598), (3799, 7080), (3930, 6844), (5133, 5240)]