79345600

素因数分解:

$2^6\times 5^2\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:614

約数の個数: 84

約数和(自身を含む): 197574408

約数和(自身を除く): 118228808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 160, 200, 202, 320, 400, 404, 491, 505, 800, 808, 982, 1010, 1600, 1616, 1964, 2020, 2455, 2525, 3232, 3928, 4040, 4910, 5050, 6464, 7856, 8080, 9820, 10100, 12275, 15712, 16160, 19640, 20200, 24550, 31424, 32320, 39280, 40400, 49100, 49591, 78560, 80800, 98200, 99182, 157120, 161600, 196400, 198364, 247955, 392800, 396728, 495910, 785600, 793456, 991820, 1239775, 1586912, 1983640, 2479550, 3173824, 3967280, 4959100, 7934560, 9918200, 15869120, 19836400, 39672800, 79345600]

約数ペア:

[(1, 79345600), (2, 39672800), (4, 19836400), (5, 15869120), (8, 9918200), (10, 7934560), (16, 4959100), (20, 3967280), (25, 3173824), (32, 2479550), (40, 1983640), (50, 1586912), (64, 1239775), (80, 991820), (100, 793456), (101, 785600), (160, 495910), (200, 396728), (202, 392800), (320, 247955), (400, 198364), (404, 196400), (491, 161600), (505, 157120), (800, 99182), (808, 98200), (982, 80800), (1010, 78560), (1600, 49591), (1616, 49100), (1964, 40400), (2020, 39280), (2455, 32320), (2525, 31424), (3232, 24550), (3928, 20200), (4040, 19640), (4910, 16160), (5050, 15712), (6464, 12275), (7856, 10100), (8080, 9820)]