81694560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170197}}^1$

素因数の和:170215

約数の個数: 48

約数和(自身を含む): 257339376

約数和(自身を除く): 175644816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 170197, 340394, 510591, 680788, 850985, 1021182, 1361576, 1701970, 2042364, 2552955, 2723152, 3403940, 4084728, 5105910, 5446304, 6807880, 8169456, 10211820, 13615760, 16338912, 20423640, 27231520, 40847280, 81694560]

約数ペア:

[(1, 81694560), (2, 40847280), (3, 27231520), (4, 20423640), (5, 16338912), (6, 13615760), (8, 10211820), (10, 8169456), (12, 6807880), (15, 5446304), (16, 5105910), (20, 4084728), (24, 3403940), (30, 2723152), (32, 2552955), (40, 2042364), (48, 1701970), (60, 1361576), (80, 1021182), (96, 850985), (120, 680788), (160, 510591), (240, 340394), (480, 170197)]