131157720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:802

約数の個数: 192

約数和(自身を含む): 467532000

約数和(自身を除く): 336374280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 170, 174, 180, 204, 232, 255, 261, 290, 306, 340, 348, 360, 408, 435, 493, 510, 522, 580, 612, 680, 696, 739, 765, 870, 986, 1020, 1044, 1160, 1224, 1305, 1478, 1479, 1530, 1740, 1972, 2040, 2088, 2217, 2465, 2610, 2956, 2958, 3060, 3480, 3695, 3944, 4434, 4437, 4930, 5220, 5912, 5916, 6120, 6651, 7390, 7395, 8868, 8874, 9860, 10440, 11085, 11832, 12563, 13302, 14780, 14790, 17736, 17748, 19720, 21431, 22170, 22185, 25126, 26604, 29560, 29580, 33255, 35496, 37689, 42862, 44340, 44370, 50252, 53208, 59160, 62815, 64293, 66510, 75378, 85724, 88680, 88740, 100504, 107155, 113067, 125630, 128586, 133020, 150756, 171448, 177480, 188445, 192879, 214310, 226134, 251260, 257172, 266040, 301512, 321465, 364327, 376890, 385758, 428620, 452268, 502520, 514344, 565335, 642930, 728654, 753780, 771516, 857240, 904536, 964395, 1092981, 1130670, 1285860, 1457308, 1507560, 1543032, 1821635, 1928790, 2185962, 2261340, 2571720, 2914616, 3278943, 3643270, 3857580, 4371924, 4522680, 5464905, 6557886, 7286540, 7715160, 8743848, 10929810, 13115772, 14573080, 16394715, 21859620, 26231544, 32789430, 43719240, 65578860, 131157720]

約数ペア:

[(1, 131157720), (2, 65578860), (3, 43719240), (4, 32789430), (5, 26231544), (6, 21859620), (8, 16394715), (9, 14573080), (10, 13115772), (12, 10929810), (15, 8743848), (17, 7715160), (18, 7286540), (20, 6557886), (24, 5464905), (29, 4522680), (30, 4371924), (34, 3857580), (36, 3643270), (40, 3278943), (45, 2914616), (51, 2571720), (58, 2261340), (60, 2185962), (68, 1928790), (72, 1821635), (85, 1543032), (87, 1507560), (90, 1457308), (102, 1285860), (116, 1130670), (120, 1092981), (136, 964395), (145, 904536), (153, 857240), (170, 771516), (174, 753780), (180, 728654), (204, 642930), (232, 565335), (255, 514344), (261, 502520), (290, 452268), (306, 428620), (340, 385758), (348, 376890), (360, 364327), (408, 321465), (435, 301512), (493, 266040), (510, 257172), (522, 251260), (580, 226134), (612, 214310), (680, 192879), (696, 188445), (739, 177480), (765, 171448), (870, 150756), (986, 133020), (1020, 128586), (1044, 125630), (1160, 113067), (1224, 107155), (1305, 100504), (1478, 88740), (1479, 88680), (1530, 85724), (1740, 75378), (1972, 66510), (2040, 64293), (2088, 62815), (2217, 59160), (2465, 53208), (2610, 50252), (2956, 44370), (2958, 44340), (3060, 42862), (3480, 37689), (3695, 35496), (3944, 33255), (4434, 29580), (4437, 29560), (4930, 26604), (5220, 25126), (5912, 22185), (5916, 22170), (6120, 21431), (6651, 19720), (7390, 17748), (7395, 17736), (8868, 14790), (8874, 14780), (9860, 13302), (10440, 12563), (11085, 11832)]