77078780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 166803840

約数和(自身を除く): 89725060

約数列:

[1, 2, 4, 5, 10, 20, 59, 83, 118, 166, 236, 295, 332, 415, 590, 787, 830, 1180, 1574, 1660, 3148, 3935, 4897, 7870, 9794, 15740, 19588, 24485, 46433, 48970, 65321, 92866, 97940, 130642, 185732, 232165, 261284, 326605, 464330, 653210, 928660, 1306420, 3853939, 7707878, 15415756, 19269695, 38539390, 77078780]

約数ペア:

[(1, 77078780), (2, 38539390), (4, 19269695), (5, 15415756), (10, 7707878), (20, 3853939), (59, 1306420), (83, 928660), (118, 653210), (166, 464330), (236, 326605), (295, 261284), (332, 232165), (415, 185732), (590, 130642), (787, 97940), (830, 92866), (1180, 65321), (1574, 48970), (1660, 46433), (3148, 24485), (3935, 19588), (4897, 15740), (7870, 9794)]