320058180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136777}}^1$

素因数の和:136805

約数の個数: 72

約数和(自身を含む): 1045531032

約数和(自身を除く): 725472852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 136777, 273554, 410331, 547108, 683885, 820662, 1230993, 1367770, 1641324, 1778101, 2051655, 2461986, 2735540, 3556202, 4103310, 4923972, 5334303, 6154965, 7112404, 8206620, 8890505, 10668606, 12309930, 16002909, 17781010, 21337212, 24619860, 26671515, 32005818, 35562020, 53343030, 64011636, 80014545, 106686060, 160029090, 320058180]

約数ペア:

[(1, 320058180), (2, 160029090), (3, 106686060), (4, 80014545), (5, 64011636), (6, 53343030), (9, 35562020), (10, 32005818), (12, 26671515), (13, 24619860), (15, 21337212), (18, 17781010), (20, 16002909), (26, 12309930), (30, 10668606), (36, 8890505), (39, 8206620), (45, 7112404), (52, 6154965), (60, 5334303), (65, 4923972), (78, 4103310), (90, 3556202), (117, 2735540), (130, 2461986), (156, 2051655), (180, 1778101), (195, 1641324), (234, 1367770), (260, 1230993), (390, 820662), (468, 683885), (585, 547108), (780, 410331), (1170, 273554), (2340, 136777)]