80107020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{63577}}^1$

素因数の和:63599

約数の個数: 72

約数和(自身を含む): 277708704

約数和(自身を除く): 197601684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 63577, 127154, 190731, 254308, 317885, 381462, 445039, 572193, 635770, 762924, 890078, 953655, 1144386, 1271540, 1335117, 1780156, 1907310, 2225195, 2288772, 2670234, 2860965, 3814620, 4005351, 4450390, 5340468, 5721930, 6675585, 8010702, 8900780, 11443860, 13351170, 16021404, 20026755, 26702340, 40053510, 80107020]

約数ペア:

[(1, 80107020), (2, 40053510), (3, 26702340), (4, 20026755), (5, 16021404), (6, 13351170), (7, 11443860), (9, 8900780), (10, 8010702), (12, 6675585), (14, 5721930), (15, 5340468), (18, 4450390), (20, 4005351), (21, 3814620), (28, 2860965), (30, 2670234), (35, 2288772), (36, 2225195), (42, 1907310), (45, 1780156), (60, 1335117), (63, 1271540), (70, 1144386), (84, 953655), (90, 890078), (105, 762924), (126, 635770), (140, 572193), (180, 445039), (210, 381462), (252, 317885), (315, 254308), (420, 190731), (630, 127154), (1260, 63577)]