90247360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40289}}^1$

素因数の和:40313

約数の個数: 56

約数和(自身を含む): 245607840

約数和(自身を除く): 155360480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40289, 80578, 161156, 201445, 282023, 322312, 402890, 564046, 644624, 805780, 1128092, 1289248, 1410115, 1611560, 2256184, 2578496, 2820230, 3223120, 4512368, 5640460, 6446240, 9024736, 11280920, 12892480, 18049472, 22561840, 45123680, 90247360]

約数ペア:

[(1, 90247360), (2, 45123680), (4, 22561840), (5, 18049472), (7, 12892480), (8, 11280920), (10, 9024736), (14, 6446240), (16, 5640460), (20, 4512368), (28, 3223120), (32, 2820230), (35, 2578496), (40, 2256184), (56, 1611560), (64, 1410115), (70, 1289248), (80, 1128092), (112, 805780), (140, 644624), (160, 564046), (224, 402890), (280, 322312), (320, 282023), (448, 201445), (560, 161156), (1120, 80578), (2240, 40289)]