131572680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 412369920

約数和(自身を除く): 280797240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 113, 120, 124, 155, 186, 226, 248, 310, 313, 339, 372, 452, 465, 565, 620, 626, 678, 744, 904, 930, 939, 1130, 1240, 1252, 1356, 1565, 1695, 1860, 1878, 2260, 2504, 2712, 3130, 3390, 3503, 3720, 3756, 4520, 4695, 6260, 6780, 7006, 7512, 9390, 9703, 10509, 12520, 13560, 14012, 17515, 18780, 19406, 21018, 28024, 29109, 35030, 35369, 37560, 38812, 42036, 48515, 52545, 58218, 70060, 70738, 77624, 84072, 97030, 105090, 106107, 116436, 140120, 141476, 145545, 176845, 194060, 210180, 212214, 232872, 282952, 291090, 353690, 388120, 420360, 424428, 530535, 582180, 707380, 848856, 1061070, 1096439, 1164360, 1414760, 2122140, 2192878, 3289317, 4244280, 4385756, 5482195, 6578634, 8771512, 10964390, 13157268, 16446585, 21928780, 26314536, 32893170, 43857560, 65786340, 131572680]

約数ペア:

[(1, 131572680), (2, 65786340), (3, 43857560), (4, 32893170), (5, 26314536), (6, 21928780), (8, 16446585), (10, 13157268), (12, 10964390), (15, 8771512), (20, 6578634), (24, 5482195), (30, 4385756), (31, 4244280), (40, 3289317), (60, 2192878), (62, 2122140), (93, 1414760), (113, 1164360), (120, 1096439), (124, 1061070), (155, 848856), (186, 707380), (226, 582180), (248, 530535), (310, 424428), (313, 420360), (339, 388120), (372, 353690), (452, 291090), (465, 282952), (565, 232872), (620, 212214), (626, 210180), (678, 194060), (744, 176845), (904, 145545), (930, 141476), (939, 140120), (1130, 116436), (1240, 106107), (1252, 105090), (1356, 97030), (1565, 84072), (1695, 77624), (1860, 70738), (1878, 70060), (2260, 58218), (2504, 52545), (2712, 48515), (3130, 42036), (3390, 38812), (3503, 37560), (3720, 35369), (3756, 35030), (4520, 29109), (4695, 28024), (6260, 21018), (6780, 19406), (7006, 18780), (7512, 17515), (9390, 14012), (9703, 13560), (10509, 12520)]