156735092020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1078403}}^1$

素因数の和:1078481

約数の個数: 72

約数和(自身を含む): 364698978336

約数和(自身を除く): 207963886316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 169, 172, 215, 260, 338, 430, 559, 676, 845, 860, 1118, 1690, 2236, 2795, 3380, 5590, 7267, 11180, 14534, 29068, 36335, 72670, 145340, 1078403, 2156806, 4313612, 5392015, 10784030, 14019239, 21568060, 28038478, 46371329, 56076956, 70096195, 92742658, 140192390, 182250107, 185485316, 231856645, 280384780, 364500214, 463713290, 602827277, 729000428, 911250535, 927426580, 1205654554, 1822501070, 2411309108, 3014136385, 3645002140, 6028272770, 7836754601, 12056545540, 15673509202, 31347018404, 39183773005, 78367546010, 156735092020]

約数ペア:

[(1, 156735092020), (2, 78367546010), (4, 39183773005), (5, 31347018404), (10, 15673509202), (13, 12056545540), (20, 7836754601), (26, 6028272770), (43, 3645002140), (52, 3014136385), (65, 2411309108), (86, 1822501070), (130, 1205654554), (169, 927426580), (172, 911250535), (215, 729000428), (260, 602827277), (338, 463713290), (430, 364500214), (559, 280384780), (676, 231856645), (845, 185485316), (860, 182250107), (1118, 140192390), (1690, 92742658), (2236, 70096195), (2795, 56076956), (3380, 46371329), (5590, 28038478), (7267, 21568060), (11180, 14019239), (14534, 10784030), (29068, 5392015), (36335, 4313612), (72670, 2156806), (145340, 1078403)]