85214640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{50723}}^1$

素因数の和:50746

約数の個数: 80

約数和(自身を含む): 301909248

約数和(自身を除く): 216694608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 50723, 101446, 152169, 202892, 253615, 304338, 355061, 405784, 507230, 608676, 710122, 760845, 811568, 1014460, 1065183, 1217352, 1420244, 1521690, 1775305, 2028920, 2130366, 2434704, 2840488, 3043380, 3550610, 4057840, 4260732, 5325915, 5680976, 6086760, 7101220, 8521464, 10651830, 12173520, 14202440, 17042928, 21303660, 28404880, 42607320, 85214640]

約数ペア:

[(1, 85214640), (2, 42607320), (3, 28404880), (4, 21303660), (5, 17042928), (6, 14202440), (7, 12173520), (8, 10651830), (10, 8521464), (12, 7101220), (14, 6086760), (15, 5680976), (16, 5325915), (20, 4260732), (21, 4057840), (24, 3550610), (28, 3043380), (30, 2840488), (35, 2434704), (40, 2130366), (42, 2028920), (48, 1775305), (56, 1521690), (60, 1420244), (70, 1217352), (80, 1065183), (84, 1014460), (105, 811568), (112, 760845), (120, 710122), (140, 608676), (168, 507230), (210, 405784), (240, 355061), (280, 304338), (336, 253615), (420, 202892), (560, 152169), (840, 101446), (1680, 50723)]