80040480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 276369408

約数和(自身を除く): 196328928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 101, 104, 120, 127, 130, 156, 160, 195, 202, 208, 240, 254, 260, 303, 312, 381, 390, 404, 416, 480, 505, 508, 520, 606, 624, 635, 762, 780, 808, 1010, 1016, 1040, 1212, 1248, 1270, 1313, 1515, 1524, 1560, 1616, 1651, 1905, 2020, 2032, 2080, 2424, 2540, 2626, 3030, 3048, 3120, 3232, 3302, 3810, 3939, 4040, 4064, 4848, 4953, 5080, 5252, 6060, 6096, 6240, 6565, 6604, 7620, 7878, 8080, 8255, 9696, 9906, 10160, 10504, 12120, 12192, 12827, 13130, 13208, 15240, 15756, 16160, 16510, 19695, 19812, 20320, 21008, 24240, 24765, 25654, 26260, 26416, 30480, 31512, 33020, 38481, 39390, 39624, 42016, 48480, 49530, 51308, 52520, 52832, 60960, 63024, 64135, 66040, 76962, 78780, 79248, 99060, 102616, 105040, 126048, 128270, 132080, 153924, 157560, 158496, 166751, 192405, 198120, 205232, 210080, 256540, 264160, 307848, 315120, 333502, 384810, 396240, 410464, 500253, 513080, 615696, 630240, 667004, 769620, 792480, 833755, 1000506, 1026160, 1231392, 1334008, 1539240, 1667510, 2001012, 2052320, 2501265, 2668016, 3078480, 3335020, 4002024, 5002530, 5336032, 6156960, 6670040, 8004048, 10005060, 13340080, 16008096, 20010120, 26680160, 40020240, 80040480]

約数ペア:

[(1, 80040480), (2, 40020240), (3, 26680160), (4, 20010120), (5, 16008096), (6, 13340080), (8, 10005060), (10, 8004048), (12, 6670040), (13, 6156960), (15, 5336032), (16, 5002530), (20, 4002024), (24, 3335020), (26, 3078480), (30, 2668016), (32, 2501265), (39, 2052320), (40, 2001012), (48, 1667510), (52, 1539240), (60, 1334008), (65, 1231392), (78, 1026160), (80, 1000506), (96, 833755), (101, 792480), (104, 769620), (120, 667004), (127, 630240), (130, 615696), (156, 513080), (160, 500253), (195, 410464), (202, 396240), (208, 384810), (240, 333502), (254, 315120), (260, 307848), (303, 264160), (312, 256540), (381, 210080), (390, 205232), (404, 198120), (416, 192405), (480, 166751), (505, 158496), (508, 157560), (520, 153924), (606, 132080), (624, 128270), (635, 126048), (762, 105040), (780, 102616), (808, 99060), (1010, 79248), (1016, 78780), (1040, 76962), (1212, 66040), (1248, 64135), (1270, 63024), (1313, 60960), (1515, 52832), (1524, 52520), (1560, 51308), (1616, 49530), (1651, 48480), (1905, 42016), (2020, 39624), (2032, 39390), (2080, 38481), (2424, 33020), (2540, 31512), (2626, 30480), (3030, 26416), (3048, 26260), (3120, 25654), (3232, 24765), (3302, 24240), (3810, 21008), (3939, 20320), (4040, 19812), (4064, 19695), (4848, 16510), (4953, 16160), (5080, 15756), (5252, 15240), (6060, 13208), (6096, 13130), (6240, 12827), (6565, 12192), (6604, 12120), (7620, 10504), (7878, 10160), (8080, 9906), (8255, 9696)]