1571508720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26297}}^1$

素因数の和:26399

約数の個数: 120

約数和(自身を含む): 5341439376

約数和(自身を除く): 3769930656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 3984, 4980, 5976, 6640, 7470, 9960, 11952, 14940, 19920, 26297, 29880, 52594, 59760, 78891, 105188, 131485, 157782, 210376, 236673, 262970, 315564, 394455, 420752, 473346, 525940, 631128, 788910, 946692, 1051880, 1183365, 1262256, 1577820, 1893384, 2103760, 2182651, 2366730, 3155640, 3786768, 4365302, 4733460, 6311280, 6547953, 8730604, 9466920, 10913255, 13095906, 17461208, 18933840, 19643859, 21826510, 26191812, 32739765, 34922416, 39287718, 43653020, 52383624, 65479530, 78575436, 87306040, 98219295, 104767248, 130959060, 157150872, 174612080, 196438590, 261918120, 314301744, 392877180, 523836240, 785754360, 1571508720]

約数ペア:

[(1, 1571508720), (2, 785754360), (3, 523836240), (4, 392877180), (5, 314301744), (6, 261918120), (8, 196438590), (9, 174612080), (10, 157150872), (12, 130959060), (15, 104767248), (16, 98219295), (18, 87306040), (20, 78575436), (24, 65479530), (30, 52383624), (36, 43653020), (40, 39287718), (45, 34922416), (48, 32739765), (60, 26191812), (72, 21826510), (80, 19643859), (83, 18933840), (90, 17461208), (120, 13095906), (144, 10913255), (166, 9466920), (180, 8730604), (240, 6547953), (249, 6311280), (332, 4733460), (360, 4365302), (415, 3786768), (498, 3155640), (664, 2366730), (720, 2182651), (747, 2103760), (830, 1893384), (996, 1577820), (1245, 1262256), (1328, 1183365), (1494, 1051880), (1660, 946692), (1992, 788910), (2490, 631128), (2988, 525940), (3320, 473346), (3735, 420752), (3984, 394455), (4980, 315564), (5976, 262970), (6640, 236673), (7470, 210376), (9960, 157782), (11952, 131485), (14940, 105188), (19920, 78891), (26297, 59760), (29880, 52594)]