78319320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3313}}^1$

素因数の和:3524

約数の個数: 64

約数和(自身を含む): 236221920

約数和(自身を除く): 157902600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3313, 3940, 4728, 5910, 6626, 7880, 9939, 11820, 13252, 16565, 19878, 23640, 26504, 33130, 39756, 49695, 66260, 79512, 99390, 132520, 198780, 397560, 652661, 1305322, 1957983, 2610644, 3263305, 3915966, 5221288, 6526610, 7831932, 9789915, 13053220, 15663864, 19579830, 26106440, 39159660, 78319320]

約数ペア:

[(1, 78319320), (2, 39159660), (3, 26106440), (4, 19579830), (5, 15663864), (6, 13053220), (8, 9789915), (10, 7831932), (12, 6526610), (15, 5221288), (20, 3915966), (24, 3263305), (30, 2610644), (40, 1957983), (60, 1305322), (120, 652661), (197, 397560), (394, 198780), (591, 132520), (788, 99390), (985, 79512), (1182, 66260), (1576, 49695), (1970, 39756), (2364, 33130), (2955, 26504), (3313, 23640), (3940, 19878), (4728, 16565), (5910, 13252), (6626, 11820), (7880, 9939)]