71619840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{6217}}^1$

素因数の和:6244

約数の個数: 108

約数和(自身を含む): 247837044

約数和(自身を除く): 176217204

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 6217, 11520, 12434, 18651, 24868, 31085, 37302, 49736, 55953, 62170, 74604, 93255, 99472, 111906, 124340, 149208, 186510, 198944, 223812, 248680, 279765, 298416, 373020, 397888, 447624, 497360, 559530, 596832, 746040, 795776, 895248, 994720, 1119060, 1193664, 1492080, 1591552, 1790496, 1989440, 2238120, 2387328, 2984160, 3580992, 3978880, 4476240, 4774656, 5968320, 7161984, 7957760, 8952480, 11936640, 14323968, 17904960, 23873280, 35809920, 71619840]

約数ペア:

[(1, 71619840), (2, 35809920), (3, 23873280), (4, 17904960), (5, 14323968), (6, 11936640), (8, 8952480), (9, 7957760), (10, 7161984), (12, 5968320), (15, 4774656), (16, 4476240), (18, 3978880), (20, 3580992), (24, 2984160), (30, 2387328), (32, 2238120), (36, 1989440), (40, 1790496), (45, 1591552), (48, 1492080), (60, 1193664), (64, 1119060), (72, 994720), (80, 895248), (90, 795776), (96, 746040), (120, 596832), (128, 559530), (144, 497360), (160, 447624), (180, 397888), (192, 373020), (240, 298416), (256, 279765), (288, 248680), (320, 223812), (360, 198944), (384, 186510), (480, 149208), (576, 124340), (640, 111906), (720, 99472), (768, 93255), (960, 74604), (1152, 62170), (1280, 55953), (1440, 49736), (1920, 37302), (2304, 31085), (2880, 24868), (3840, 18651), (5760, 12434), (6217, 11520)]