128545931760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17277679}}^1$

素因数の和:17277726

約数の個数: 80

約数和(自身を含む): 411347005440

約数和(自身を除く): 282801073680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 17277679, 34555358, 51833037, 69110716, 86388395, 103666074, 138221432, 172776790, 207332148, 259165185, 276442864, 345553580, 414664296, 518330370, 535608049, 691107160, 829328592, 1036660740, 1071216098, 1382214320, 1606824147, 2073321480, 2142432196, 2678040245, 3213648294, 4146642960, 4284864392, 5356080490, 6427296588, 8034120735, 8569728784, 10712160980, 12854593176, 16068241470, 21424321960, 25709186352, 32136482940, 42848643920, 64272965880, 128545931760]

約数ペア:

[(1, 128545931760), (2, 64272965880), (3, 42848643920), (4, 32136482940), (5, 25709186352), (6, 21424321960), (8, 16068241470), (10, 12854593176), (12, 10712160980), (15, 8569728784), (16, 8034120735), (20, 6427296588), (24, 5356080490), (30, 4284864392), (31, 4146642960), (40, 3213648294), (48, 2678040245), (60, 2142432196), (62, 2073321480), (80, 1606824147), (93, 1382214320), (120, 1071216098), (124, 1036660740), (155, 829328592), (186, 691107160), (240, 535608049), (248, 518330370), (310, 414664296), (372, 345553580), (465, 276442864), (496, 259165185), (620, 207332148), (744, 172776790), (930, 138221432), (1240, 103666074), (1488, 86388395), (1860, 69110716), (2480, 51833037), (3720, 34555358), (7440, 17277679)]