77547680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69239}}^1$

素因数の和:69261

約数の個数: 48

約数和(自身を含む): 209381760

約数和(自身を除く): 131834080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 69239, 138478, 276956, 346195, 484673, 553912, 692390, 969346, 1107824, 1384780, 1938692, 2215648, 2423365, 2769560, 3877384, 4846730, 5539120, 7754768, 9693460, 11078240, 15509536, 19386920, 38773840, 77547680]

約数ペア:

[(1, 77547680), (2, 38773840), (4, 19386920), (5, 15509536), (7, 11078240), (8, 9693460), (10, 7754768), (14, 5539120), (16, 4846730), (20, 3877384), (28, 2769560), (32, 2423365), (35, 2215648), (40, 1938692), (56, 1384780), (70, 1107824), (80, 969346), (112, 692390), (140, 553912), (160, 484673), (224, 346195), (280, 276956), (560, 138478), (1120, 69239)]