68761280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{30697}}^1$

素因数の和:30721

約数の個数: 56

約数和(自身を含む): 187135008

約数和(自身を除く): 118373728

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, 30697, 61394, 122788, 153485, 214879, 245576, 306970, 429758, 491152, 613940, 859516, 982304, 1074395, 1227880, 1719032, 1964608, 2148790, 2455760, 3438064, 4297580, 4911520, 6876128, 8595160, 9823040, 13752256, 17190320, 34380640, 68761280]

約数ペア:

[(1, 68761280), (2, 34380640), (4, 17190320), (5, 13752256), (7, 9823040), (8, 8595160), (10, 6876128), (14, 4911520), (16, 4297580), (20, 3438064), (28, 2455760), (32, 2148790), (35, 1964608), (40, 1719032), (56, 1227880), (64, 1074395), (70, 982304), (80, 859516), (112, 613940), (140, 491152), (160, 429758), (224, 306970), (280, 245576), (320, 214879), (448, 153485), (560, 122788), (1120, 61394), (2240, 30697)]