160815760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1361}}^1$

素因数の和:1592

約数の個数: 80

約数和(自身を含む): 429651072

約数和(自身を除く): 268835312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 422, 560, 844, 1055, 1361, 1477, 1688, 2110, 2722, 2954, 3376, 4220, 5444, 5908, 6805, 7385, 8440, 9527, 10888, 11816, 13610, 14770, 16880, 19054, 21776, 23632, 27220, 29540, 38108, 47635, 54440, 59080, 76216, 95270, 108880, 118160, 152432, 190540, 287171, 381080, 574342, 762160, 1148684, 1435855, 2010197, 2297368, 2871710, 4020394, 4594736, 5743420, 8040788, 10050985, 11486840, 16081576, 20101970, 22973680, 32163152, 40203940, 80407880, 160815760]

約数ペア:

[(1, 160815760), (2, 80407880), (4, 40203940), (5, 32163152), (7, 22973680), (8, 20101970), (10, 16081576), (14, 11486840), (16, 10050985), (20, 8040788), (28, 5743420), (35, 4594736), (40, 4020394), (56, 2871710), (70, 2297368), (80, 2010197), (112, 1435855), (140, 1148684), (211, 762160), (280, 574342), (422, 381080), (560, 287171), (844, 190540), (1055, 152432), (1361, 118160), (1477, 108880), (1688, 95270), (2110, 76216), (2722, 59080), (2954, 54440), (3376, 47635), (4220, 38108), (5444, 29540), (5908, 27220), (6805, 23632), (7385, 21776), (8440, 19054), (9527, 16880), (10888, 14770), (11816, 13610)]