76801440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 251675424

約数和(自身を除く): 174873984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 61, 80, 86, 96, 120, 122, 129, 160, 172, 183, 215, 240, 244, 258, 305, 344, 366, 430, 480, 488, 516, 610, 645, 688, 732, 860, 915, 976, 1032, 1220, 1290, 1376, 1464, 1720, 1830, 1952, 2064, 2440, 2580, 2623, 2928, 3440, 3660, 3721, 4128, 4880, 5160, 5246, 5856, 6880, 7320, 7442, 7869, 9760, 10320, 10492, 11163, 13115, 14640, 14884, 15738, 18605, 20640, 20984, 22326, 26230, 29280, 29768, 31476, 37210, 39345, 41968, 44652, 52460, 55815, 59536, 62952, 74420, 78690, 83936, 89304, 104920, 111630, 119072, 125904, 148840, 157380, 160003, 178608, 209840, 223260, 251808, 297680, 314760, 320006, 357216, 419680, 446520, 480009, 595360, 629520, 640012, 800015, 893040, 960018, 1259040, 1280024, 1600030, 1786080, 1920036, 2400045, 2560048, 3200060, 3840072, 4800090, 5120096, 6400120, 7680144, 9600180, 12800240, 15360288, 19200360, 25600480, 38400720, 76801440]

約数ペア:

[(1, 76801440), (2, 38400720), (3, 25600480), (4, 19200360), (5, 15360288), (6, 12800240), (8, 9600180), (10, 7680144), (12, 6400120), (15, 5120096), (16, 4800090), (20, 3840072), (24, 3200060), (30, 2560048), (32, 2400045), (40, 1920036), (43, 1786080), (48, 1600030), (60, 1280024), (61, 1259040), (80, 960018), (86, 893040), (96, 800015), (120, 640012), (122, 629520), (129, 595360), (160, 480009), (172, 446520), (183, 419680), (215, 357216), (240, 320006), (244, 314760), (258, 297680), (305, 251808), (344, 223260), (366, 209840), (430, 178608), (480, 160003), (488, 157380), (516, 148840), (610, 125904), (645, 119072), (688, 111630), (732, 104920), (860, 89304), (915, 83936), (976, 78690), (1032, 74420), (1220, 62952), (1290, 59536), (1376, 55815), (1464, 52460), (1720, 44652), (1830, 41968), (1952, 39345), (2064, 37210), (2440, 31476), (2580, 29768), (2623, 29280), (2928, 26230), (3440, 22326), (3660, 20984), (3721, 20640), (4128, 18605), (4880, 15738), (5160, 14884), (5246, 14640), (5856, 13115), (6880, 11163), (7320, 10492), (7442, 10320), (7869, 9760)]