159331120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6661}}^1$

素因数の和:6710

約数の個数: 80

約数和(自身を含む): 416348352

約数和(自身を除く): 257017232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 6661, 11960, 13322, 23920, 26644, 33305, 53288, 66610, 86593, 106576, 133220, 153203, 173186, 266440, 306406, 346372, 432965, 532880, 612812, 692744, 766015, 865930, 1225624, 1385488, 1532030, 1731860, 1991639, 2451248, 3064060, 3463720, 3983278, 6128120, 6927440, 7966556, 9958195, 12256240, 15933112, 19916390, 31866224, 39832780, 79665560, 159331120]

約数ペア:

[(1, 159331120), (2, 79665560), (4, 39832780), (5, 31866224), (8, 19916390), (10, 15933112), (13, 12256240), (16, 9958195), (20, 7966556), (23, 6927440), (26, 6128120), (40, 3983278), (46, 3463720), (52, 3064060), (65, 2451248), (80, 1991639), (92, 1731860), (104, 1532030), (115, 1385488), (130, 1225624), (184, 865930), (208, 766015), (230, 692744), (260, 612812), (299, 532880), (368, 432965), (460, 346372), (520, 306406), (598, 266440), (920, 173186), (1040, 153203), (1196, 133220), (1495, 106576), (1840, 86593), (2392, 66610), (2990, 53288), (4784, 33305), (5980, 26644), (6661, 23920), (11960, 13322)]