161748540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52859}}^1$

素因数の和:52891

約数の個数: 72

約数和(自身を含む): 519508080

約数和(自身を除く): 357759540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 52859, 105718, 158577, 211436, 264295, 317154, 475731, 528590, 634308, 792885, 898603, 951462, 1057180, 1585770, 1797206, 1902924, 2378655, 2695809, 3171540, 3594412, 4493015, 4757310, 5391618, 8087427, 8986030, 9514620, 10783236, 13479045, 16174854, 17972060, 26958090, 32349708, 40437135, 53916180, 80874270, 161748540]

約数ペア:

[(1, 161748540), (2, 80874270), (3, 53916180), (4, 40437135), (5, 32349708), (6, 26958090), (9, 17972060), (10, 16174854), (12, 13479045), (15, 10783236), (17, 9514620), (18, 8986030), (20, 8087427), (30, 5391618), (34, 4757310), (36, 4493015), (45, 3594412), (51, 3171540), (60, 2695809), (68, 2378655), (85, 1902924), (90, 1797206), (102, 1585770), (153, 1057180), (170, 951462), (180, 898603), (204, 792885), (255, 634308), (306, 528590), (340, 475731), (510, 317154), (612, 264295), (765, 211436), (1020, 158577), (1530, 105718), (3060, 52859)]