79685580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102161}}^1$

素因数の和:102186

約数の個数: 48

約数和(自身を含む): 240285024

約数和(自身を除く): 160599444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 102161, 204322, 306483, 408644, 510805, 612966, 1021610, 1225932, 1328093, 1532415, 2043220, 2656186, 3064830, 3984279, 5312372, 6129660, 6640465, 7968558, 13280930, 15937116, 19921395, 26561860, 39842790, 79685580]

約数ペア:

[(1, 79685580), (2, 39842790), (3, 26561860), (4, 19921395), (5, 15937116), (6, 13280930), (10, 7968558), (12, 6640465), (13, 6129660), (15, 5312372), (20, 3984279), (26, 3064830), (30, 2656186), (39, 2043220), (52, 1532415), (60, 1328093), (65, 1225932), (78, 1021610), (130, 612966), (156, 510805), (195, 408644), (260, 306483), (390, 204322), (780, 102161)]