775013046640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15550021}}^1$

素因数の和:15550130

約数の個数: 80

約数和(自身を含む): 2082458946240

約数和(自身を除く): 1307445899600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 4984, 6230, 7120, 9968, 12460, 24920, 49840, 15550021, 31100042, 62200084, 77750105, 108850147, 124400168, 155500210, 217700294, 248800336, 311000420, 435400588, 544250735, 622000840, 870801176, 1088501470, 1244001680, 1383951869, 1741602352, 2177002940, 2767903738, 4354005880, 5535807476, 6919759345, 8708011760, 9687663083, 11071614952, 13839518690, 19375326166, 22143229904, 27679037380, 38750652332, 48438315415, 55358074760, 77501304664, 96876630830, 110716149520, 155002609328, 193753261660, 387506523320, 775013046640]

約数ペア:

[(1, 775013046640), (2, 387506523320), (4, 193753261660), (5, 155002609328), (7, 110716149520), (8, 96876630830), (10, 77501304664), (14, 55358074760), (16, 48438315415), (20, 38750652332), (28, 27679037380), (35, 22143229904), (40, 19375326166), (56, 13839518690), (70, 11071614952), (80, 9687663083), (89, 8708011760), (112, 6919759345), (140, 5535807476), (178, 4354005880), (280, 2767903738), (356, 2177002940), (445, 1741602352), (560, 1383951869), (623, 1244001680), (712, 1088501470), (890, 870801176), (1246, 622000840), (1424, 544250735), (1780, 435400588), (2492, 311000420), (3115, 248800336), (3560, 217700294), (4984, 155500210), (6230, 124400168), (7120, 108850147), (9968, 77750105), (12460, 62200084), (24920, 31100042), (49840, 15550021)]