79665560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6661}}^1$

素因数の和:6708

約数の個数: 64

約数和(自身を含む): 201458880

約数和(自身を除く): 121793320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 6661, 11960, 13322, 26644, 33305, 53288, 66610, 86593, 133220, 153203, 173186, 266440, 306406, 346372, 432965, 612812, 692744, 766015, 865930, 1225624, 1532030, 1731860, 1991639, 3064060, 3463720, 3983278, 6128120, 7966556, 9958195, 15933112, 19916390, 39832780, 79665560]

約数ペア:

[(1, 79665560), (2, 39832780), (4, 19916390), (5, 15933112), (8, 9958195), (10, 7966556), (13, 6128120), (20, 3983278), (23, 3463720), (26, 3064060), (40, 1991639), (46, 1731860), (52, 1532030), (65, 1225624), (92, 865930), (104, 766015), (115, 692744), (130, 612812), (184, 432965), (230, 346372), (260, 306406), (299, 266440), (460, 173186), (520, 153203), (598, 133220), (920, 86593), (1196, 66610), (1495, 53288), (2392, 33305), (2990, 26644), (5980, 13322), (6661, 11960)]