165198720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:780

約数の個数: 128

約数和(自身を含む): 531216000

約数和(自身を除く): 366017280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 619, 640, 695, 834, 960, 1112, 1238, 1390, 1668, 1857, 1920, 2085, 2224, 2476, 2780, 3095, 3336, 3714, 4170, 4448, 4952, 5560, 6190, 6672, 7428, 8340, 8896, 9285, 9904, 11120, 12380, 13344, 14856, 16680, 17792, 18570, 19808, 22240, 24760, 26688, 29712, 33360, 37140, 39616, 44480, 49520, 53376, 59424, 66720, 74280, 79232, 86041, 88960, 99040, 118848, 133440, 148560, 172082, 198080, 237696, 258123, 266880, 297120, 344164, 396160, 430205, 516246, 594240, 688328, 860410, 1032492, 1188480, 1290615, 1376656, 1720820, 2064984, 2581230, 2753312, 3441640, 4129968, 5162460, 5506624, 6883280, 8259936, 10324920, 11013248, 13766560, 16519872, 20649840, 27533120, 33039744, 41299680, 55066240, 82599360, 165198720]

約数ペア:

[(1, 165198720), (2, 82599360), (3, 55066240), (4, 41299680), (5, 33039744), (6, 27533120), (8, 20649840), (10, 16519872), (12, 13766560), (15, 11013248), (16, 10324920), (20, 8259936), (24, 6883280), (30, 5506624), (32, 5162460), (40, 4129968), (48, 3441640), (60, 2753312), (64, 2581230), (80, 2064984), (96, 1720820), (120, 1376656), (128, 1290615), (139, 1188480), (160, 1032492), (192, 860410), (240, 688328), (278, 594240), (320, 516246), (384, 430205), (417, 396160), (480, 344164), (556, 297120), (619, 266880), (640, 258123), (695, 237696), (834, 198080), (960, 172082), (1112, 148560), (1238, 133440), (1390, 118848), (1668, 99040), (1857, 88960), (1920, 86041), (2085, 79232), (2224, 74280), (2476, 66720), (2780, 59424), (3095, 53376), (3336, 49520), (3714, 44480), (4170, 39616), (4448, 37140), (4952, 33360), (5560, 29712), (6190, 26688), (6672, 24760), (7428, 22240), (8340, 19808), (8896, 18570), (9285, 17792), (9904, 16680), (11120, 14856), (12380, 13344)]