156940736780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7591}}^1\times {\mathrm{10657}}^1$

素因数の和:18354

約数の個数: 48

約数和(自身を含む): 333048346176

約数和(自身を除く): 176107609396

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 7591, 10657, 15182, 21314, 30364, 37955, 42628, 53285, 75910, 106570, 151820, 213140, 736327, 1033729, 1472654, 2067458, 2945308, 3681635, 4134916, 5168645, 7363270, 10337290, 14726540, 20674580, 80897287, 161794574, 323589148, 404486435, 808972870, 1617945740, 7847036839, 15694073678, 31388147356, 39235184195, 78470368390, 156940736780]

約数ペア:

[(1, 156940736780), (2, 78470368390), (4, 39235184195), (5, 31388147356), (10, 15694073678), (20, 7847036839), (97, 1617945740), (194, 808972870), (388, 404486435), (485, 323589148), (970, 161794574), (1940, 80897287), (7591, 20674580), (10657, 14726540), (15182, 10337290), (21314, 7363270), (30364, 5168645), (37955, 4134916), (42628, 3681635), (53285, 2945308), (75910, 2067458), (106570, 1472654), (151820, 1033729), (213140, 736327)]