7771949920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{77969}}^1$

素因数の和:78080

約数の個数: 96

約数和(自身を含む): 21220315200

約数和(自身を除く): 13448365280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1424, 1780, 2492, 2848, 3115, 3560, 4984, 6230, 7120, 9968, 12460, 14240, 19936, 24920, 49840, 77969, 99680, 155938, 311876, 389845, 545783, 623752, 779690, 1091566, 1247504, 1559380, 2183132, 2495008, 2728915, 3118760, 4366264, 5457830, 6237520, 6939241, 8732528, 10915660, 12475040, 13878482, 17465056, 21831320, 27756964, 34696205, 43662640, 48574687, 55513928, 69392410, 87325280, 97149374, 111027856, 138784820, 194298748, 222055712, 242873435, 277569640, 388597496, 485746870, 555139280, 777194992, 971493740, 1110278560, 1554389984, 1942987480, 3885974960, 7771949920]

約数ペア:

[(1, 7771949920), (2, 3885974960), (4, 1942987480), (5, 1554389984), (7, 1110278560), (8, 971493740), (10, 777194992), (14, 555139280), (16, 485746870), (20, 388597496), (28, 277569640), (32, 242873435), (35, 222055712), (40, 194298748), (56, 138784820), (70, 111027856), (80, 97149374), (89, 87325280), (112, 69392410), (140, 55513928), (160, 48574687), (178, 43662640), (224, 34696205), (280, 27756964), (356, 21831320), (445, 17465056), (560, 13878482), (623, 12475040), (712, 10915660), (890, 8732528), (1120, 6939241), (1246, 6237520), (1424, 5457830), (1780, 4366264), (2492, 3118760), (2848, 2728915), (3115, 2495008), (3560, 2183132), (4984, 1559380), (6230, 1247504), (7120, 1091566), (9968, 779690), (12460, 623752), (14240, 545783), (19936, 389845), (24920, 311876), (49840, 155938), (77969, 99680)]