79896780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 253083600

約数和(自身を除く): 173186820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 149, 162, 180, 270, 298, 324, 331, 405, 447, 540, 596, 662, 745, 810, 894, 993, 1324, 1341, 1490, 1620, 1655, 1788, 1986, 2235, 2682, 2979, 2980, 3310, 3972, 4023, 4470, 4965, 5364, 5958, 6620, 6705, 8046, 8937, 8940, 9930, 11916, 12069, 13410, 14895, 16092, 17874, 19860, 20115, 24138, 26811, 26820, 29790, 35748, 40230, 44685, 48276, 49319, 53622, 59580, 60345, 80460, 89370, 98638, 107244, 120690, 134055, 147957, 178740, 197276, 241380, 246595, 268110, 295914, 443871, 493190, 536220, 591828, 739785, 887742, 986380, 1331613, 1479570, 1775484, 2219355, 2663226, 2959140, 3994839, 4438710, 5326452, 6658065, 7989678, 8877420, 13316130, 15979356, 19974195, 26632260, 39948390, 79896780]

約数ペア:

[(1, 79896780), (2, 39948390), (3, 26632260), (4, 19974195), (5, 15979356), (6, 13316130), (9, 8877420), (10, 7989678), (12, 6658065), (15, 5326452), (18, 4438710), (20, 3994839), (27, 2959140), (30, 2663226), (36, 2219355), (45, 1775484), (54, 1479570), (60, 1331613), (81, 986380), (90, 887742), (108, 739785), (135, 591828), (149, 536220), (162, 493190), (180, 443871), (270, 295914), (298, 268110), (324, 246595), (331, 241380), (405, 197276), (447, 178740), (540, 147957), (596, 134055), (662, 120690), (745, 107244), (810, 98638), (894, 89370), (993, 80460), (1324, 60345), (1341, 59580), (1490, 53622), (1620, 49319), (1655, 48276), (1788, 44685), (1986, 40230), (2235, 35748), (2682, 29790), (2979, 26820), (2980, 26811), (3310, 24138), (3972, 20115), (4023, 19860), (4470, 17874), (4965, 16092), (5364, 14895), (5958, 13410), (6620, 12069), (6705, 11916), (8046, 9930), (8937, 8940)]