159616261760

素因数分解:

$2^7\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{223277}}^1$

素因数の和:224413

約数の個数: 64

約数和(自身を含む): 381925950120

約数和(自身を除く): 222309688360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1117, 2234, 4468, 5585, 8936, 11170, 17872, 22340, 35744, 44680, 71488, 89360, 142976, 178720, 223277, 357440, 446554, 714880, 893108, 1116385, 1786216, 2232770, 3572432, 4465540, 7144864, 8931080, 14289728, 17862160, 28579456, 35724320, 71448640, 142897280, 249400409, 498800818, 997601636, 1247002045, 1995203272, 2494004090, 3990406544, 4988008180, 7980813088, 9976016360, 15961626176, 19952032720, 31923252352, 39904065440, 79808130880, 159616261760]

約数ペア:

[(1, 159616261760), (2, 79808130880), (4, 39904065440), (5, 31923252352), (8, 19952032720), (10, 15961626176), (16, 9976016360), (20, 7980813088), (32, 4988008180), (40, 3990406544), (64, 2494004090), (80, 1995203272), (128, 1247002045), (160, 997601636), (320, 498800818), (640, 249400409), (1117, 142897280), (2234, 71448640), (4468, 35724320), (5585, 28579456), (8936, 17862160), (11170, 14289728), (17872, 8931080), (22340, 7144864), (35744, 4465540), (44680, 3572432), (71488, 2232770), (89360, 1786216), (142976, 1116385), (178720, 893108), (223277, 714880), (357440, 446554)]