80331120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6563}}^1$

素因数の和:6599

約数の個数: 120

約数和(自身を含む): 285691536

約数和(自身を除く): 205360416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 6563, 12240, 13126, 19689, 26252, 32815, 39378, 52504, 59067, 65630, 78756, 98445, 105008, 111571, 118134, 131260, 157512, 196890, 223142, 236268, 262520, 295335, 315024, 334713, 393780, 446284, 472536, 525040, 557855, 590670, 669426, 787560, 892568, 945072, 1004139, 1115710, 1181340, 1338852, 1575120, 1673565, 1785136, 2008278, 2231420, 2362680, 2677704, 3347130, 4016556, 4462840, 4725360, 5020695, 5355408, 6694260, 8033112, 8925680, 10041390, 13388520, 16066224, 20082780, 26777040, 40165560, 80331120]

約数ペア:

[(1, 80331120), (2, 40165560), (3, 26777040), (4, 20082780), (5, 16066224), (6, 13388520), (8, 10041390), (9, 8925680), (10, 8033112), (12, 6694260), (15, 5355408), (16, 5020695), (17, 4725360), (18, 4462840), (20, 4016556), (24, 3347130), (30, 2677704), (34, 2362680), (36, 2231420), (40, 2008278), (45, 1785136), (48, 1673565), (51, 1575120), (60, 1338852), (68, 1181340), (72, 1115710), (80, 1004139), (85, 945072), (90, 892568), (102, 787560), (120, 669426), (136, 590670), (144, 557855), (153, 525040), (170, 472536), (180, 446284), (204, 393780), (240, 334713), (255, 315024), (272, 295335), (306, 262520), (340, 236268), (360, 223142), (408, 196890), (510, 157512), (612, 131260), (680, 118134), (720, 111571), (765, 105008), (816, 98445), (1020, 78756), (1224, 65630), (1360, 59067), (1530, 52504), (2040, 39378), (2448, 32815), (3060, 26252), (4080, 19689), (6120, 13126), (6563, 12240)]