78140220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14633}}^1$

素因数の和:14734

約数の個数: 48

約数和(自身を含む): 221266080

約数和(自身を除く): 143125860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 14633, 29266, 43899, 58532, 73165, 87798, 146330, 175596, 219495, 292660, 438990, 877980, 1302337, 2604674, 3907011, 5209348, 6511685, 7814022, 13023370, 15628044, 19535055, 26046740, 39070110, 78140220]

約数ペア:

[(1, 78140220), (2, 39070110), (3, 26046740), (4, 19535055), (5, 15628044), (6, 13023370), (10, 7814022), (12, 6511685), (15, 5209348), (20, 3907011), (30, 2604674), (60, 1302337), (89, 877980), (178, 438990), (267, 292660), (356, 219495), (445, 175596), (534, 146330), (890, 87798), (1068, 73165), (1335, 58532), (1780, 43899), (2670, 29266), (5340, 14633)]