80785770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{577}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 209744640

約数和(自身を除く): 128958870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 359, 390, 577, 718, 1077, 1154, 1731, 1795, 2154, 2885, 3462, 3590, 4667, 5385, 5770, 7501, 8655, 9334, 10770, 14001, 15002, 17310, 22503, 23335, 28002, 37505, 45006, 46670, 70005, 75010, 112515, 140010, 207143, 225030, 414286, 621429, 1035715, 1242858, 2071430, 2692859, 3107145, 5385718, 6214290, 8078577, 13464295, 16157154, 26928590, 40392885, 80785770]

約数ペア:

[(1, 80785770), (2, 40392885), (3, 26928590), (5, 16157154), (6, 13464295), (10, 8078577), (13, 6214290), (15, 5385718), (26, 3107145), (30, 2692859), (39, 2071430), (65, 1242858), (78, 1035715), (130, 621429), (195, 414286), (359, 225030), (390, 207143), (577, 140010), (718, 112515), (1077, 75010), (1154, 70005), (1731, 46670), (1795, 45006), (2154, 37505), (2885, 28002), (3462, 23335), (3590, 22503), (4667, 17310), (5385, 15002), (5770, 14001), (7501, 10770), (8655, 9334)]