61539840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2671}}^1$

素因数の和:2700

約数の個数: 120

約数和(自身を含む): 213209568

約数和(自身を除く): 151669728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2671, 2880, 3840, 4608, 5342, 5760, 7680, 8013, 10684, 11520, 13355, 16026, 21368, 23040, 24039, 26710, 32052, 40065, 42736, 48078, 53420, 64104, 80130, 85472, 96156, 106840, 120195, 128208, 160260, 170944, 192312, 213680, 240390, 256416, 320520, 341888, 384624, 427360, 480780, 512832, 641040, 683776, 769248, 854720, 961560, 1025664, 1282080, 1367552, 1538496, 1709440, 1923120, 2051328, 2564160, 3076992, 3418880, 3846240, 4102656, 5128320, 6153984, 6837760, 7692480, 10256640, 12307968, 15384960, 20513280, 30769920, 61539840]

約数ペア:

[(1, 61539840), (2, 30769920), (3, 20513280), (4, 15384960), (5, 12307968), (6, 10256640), (8, 7692480), (9, 6837760), (10, 6153984), (12, 5128320), (15, 4102656), (16, 3846240), (18, 3418880), (20, 3076992), (24, 2564160), (30, 2051328), (32, 1923120), (36, 1709440), (40, 1538496), (45, 1367552), (48, 1282080), (60, 1025664), (64, 961560), (72, 854720), (80, 769248), (90, 683776), (96, 641040), (120, 512832), (128, 480780), (144, 427360), (160, 384624), (180, 341888), (192, 320520), (240, 256416), (256, 240390), (288, 213680), (320, 192312), (360, 170944), (384, 160260), (480, 128208), (512, 120195), (576, 106840), (640, 96156), (720, 85472), (768, 80130), (960, 64104), (1152, 53420), (1280, 48078), (1440, 42736), (1536, 40065), (1920, 32052), (2304, 26710), (2560, 24039), (2671, 23040), (2880, 21368), (3840, 16026), (4608, 13355), (5342, 11520), (5760, 10684), (7680, 8013)]