156940269440

素因数分解:

$2^7\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{85711}}^1$

素因数の和:88591

約数の個数: 64

約数和(自身を含む): 375320848320

約数和(自身を除く): 218380578880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2861, 5722, 11444, 14305, 22888, 28610, 45776, 57220, 85711, 91552, 114440, 171422, 183104, 228880, 342844, 366208, 428555, 457760, 685688, 857110, 915520, 1371376, 1714220, 1831040, 2742752, 3428440, 5485504, 6856880, 10971008, 13713760, 27427520, 54855040, 245219171, 490438342, 980876684, 1226095855, 1961753368, 2452191710, 3923506736, 4904383420, 7847013472, 9808766840, 15694026944, 19617533680, 31388053888, 39235067360, 78470134720, 156940269440]

約数ペア:

[(1, 156940269440), (2, 78470134720), (4, 39235067360), (5, 31388053888), (8, 19617533680), (10, 15694026944), (16, 9808766840), (20, 7847013472), (32, 4904383420), (40, 3923506736), (64, 2452191710), (80, 1961753368), (128, 1226095855), (160, 980876684), (320, 490438342), (640, 245219171), (2861, 54855040), (5722, 27427520), (11444, 13713760), (14305, 10971008), (22888, 6856880), (28610, 5485504), (45776, 3428440), (57220, 2742752), (85711, 1831040), (91552, 1714220), (114440, 1371376), (171422, 915520), (183104, 857110), (228880, 685688), (342844, 457760), (366208, 428555)]