66678360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79379}}^1$

素因数の和:79400

約数の個数: 64

約数和(自身を含む): 228614400

約数和(自身を除く): 161936040

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, 79379, 158758, 238137, 317516, 396895, 476274, 555653, 635032, 793790, 952548, 1111306, 1190685, 1587580, 1666959, 1905096, 2222612, 2381370, 2778265, 3175160, 3333918, 4445224, 4762740, 5556530, 6667836, 8334795, 9525480, 11113060, 13335672, 16669590, 22226120, 33339180, 66678360]

約数ペア:

[(1, 66678360), (2, 33339180), (3, 22226120), (4, 16669590), (5, 13335672), (6, 11113060), (7, 9525480), (8, 8334795), (10, 6667836), (12, 5556530), (14, 4762740), (15, 4445224), (20, 3333918), (21, 3175160), (24, 2778265), (28, 2381370), (30, 2222612), (35, 1905096), (40, 1666959), (42, 1587580), (56, 1190685), (60, 1111306), (70, 952548), (84, 793790), (105, 635032), (120, 555653), (140, 476274), (168, 396895), (210, 317516), (280, 238137), (420, 158758), (840, 79379)]