26647320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31723}}^1$

素因数の和:31744

約数の個数: 64

約数和(自身を含む): 91365120

約数和(自身を除く): 64717800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31723, 63446, 95169, 126892, 158615, 190338, 222061, 253784, 317230, 380676, 444122, 475845, 634460, 666183, 761352, 888244, 951690, 1110305, 1268920, 1332366, 1776488, 1903380, 2220610, 2664732, 3330915, 3806760, 4441220, 5329464, 6661830, 8882440, 13323660, 26647320]

約数ペア:

[(1, 26647320), (2, 13323660), (3, 8882440), (4, 6661830), (5, 5329464), (6, 4441220), (7, 3806760), (8, 3330915), (10, 2664732), (12, 2220610), (14, 1903380), (15, 1776488), (20, 1332366), (21, 1268920), (24, 1110305), (28, 951690), (30, 888244), (35, 761352), (40, 666183), (42, 634460), (56, 475845), (60, 444122), (70, 380676), (84, 317230), (105, 253784), (120, 222061), (140, 190338), (168, 158615), (210, 126892), (280, 95169), (420, 63446), (840, 31723)]