79532881.000000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149161}}^1$

素因数の和:149186

約数の個数: 48

約数和(自身を含む): 350829024

約数和(自身を除く): 234483444

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, 149161, 298322, 447483, 596644, 745805, 894966, 1491610, 1789932, 1939093, 2237415, 2983220, 3878186, 4474830, 5817279, 7756372, 8949660, 9695465, 11634558, 19390930, 23269116, 29086395, 38781860, 58172790, 116345580]

約数ペア:

[(1, 116345580), (2, 58172790), (3, 38781860), (4, 29086395), (5, 23269116), (6, 19390930), (10, 11634558), (12, 9695465), (13, 8949660), (15, 7756372), (20, 5817279), (26, 4474830), (30, 3878186), (39, 2983220), (52, 2237415), (60, 1939093), (65, 1789932), (78, 1491610), (130, 894966), (156, 745805), (195, 596644), (260, 447483), (390, 298322), (780, 149161)]