165154920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{196613}}^1$

素因数の和:196634

約数の個数: 64

約数和(自身を含む): 566248320

約数和(自身を除く): 401093400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 196613, 393226, 589839, 786452, 983065, 1179678, 1376291, 1572904, 1966130, 2359356, 2752582, 2949195, 3932260, 4128873, 4718712, 5505164, 5898390, 6881455, 7864520, 8257746, 11010328, 11796780, 13762910, 16515492, 20644365, 23593560, 27525820, 33030984, 41288730, 55051640, 82577460, 165154920]

約数ペア:

[(1, 165154920), (2, 82577460), (3, 55051640), (4, 41288730), (5, 33030984), (6, 27525820), (7, 23593560), (8, 20644365), (10, 16515492), (12, 13762910), (14, 11796780), (15, 11010328), (20, 8257746), (21, 7864520), (24, 6881455), (28, 5898390), (30, 5505164), (35, 4718712), (40, 4128873), (42, 3932260), (56, 2949195), (60, 2752582), (70, 2359356), (84, 1966130), (105, 1572904), (120, 1376291), (140, 1179678), (168, 983065), (210, 786452), (280, 589839), (420, 393226), (840, 196613)]