63476480

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 153864144

約数和(自身を除く): 90387664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 491, 505, 640, 808, 982, 1010, 1280, 1616, 1964, 2020, 2455, 3232, 3928, 4040, 4910, 6464, 7856, 8080, 9820, 12928, 15712, 16160, 19640, 25856, 31424, 32320, 39280, 49591, 62848, 64640, 78560, 99182, 125696, 129280, 157120, 198364, 247955, 314240, 396728, 495910, 628480, 793456, 991820, 1586912, 1983640, 3173824, 3967280, 6347648, 7934560, 12695296, 15869120, 31738240, 63476480]

約数ペア:

[(1, 63476480), (2, 31738240), (4, 15869120), (5, 12695296), (8, 7934560), (10, 6347648), (16, 3967280), (20, 3173824), (32, 1983640), (40, 1586912), (64, 991820), (80, 793456), (101, 628480), (128, 495910), (160, 396728), (202, 314240), (256, 247955), (320, 198364), (404, 157120), (491, 129280), (505, 125696), (640, 99182), (808, 78560), (982, 64640), (1010, 62848), (1280, 49591), (1616, 39280), (1964, 32320), (2020, 31424), (2455, 25856), (3232, 19640), (3928, 16160), (4040, 15712), (4910, 12928), (6464, 9820), (7856, 8080)]