80041920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:347

約数の個数: 224

約数和(自身を含む): 298265088

約数和(自身を除く): 218223168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 258, 277, 280, 301, 320, 336, 344, 420, 430, 448, 480, 516, 554, 560, 602, 645, 672, 688, 831, 840, 860, 903, 960, 1032, 1108, 1120, 1204, 1290, 1344, 1376, 1385, 1505, 1662, 1680, 1720, 1806, 1939, 2064, 2216, 2240, 2408, 2580, 2752, 2770, 3010, 3324, 3360, 3440, 3612, 3878, 4128, 4155, 4432, 4515, 4816, 5160, 5540, 5817, 6020, 6648, 6720, 6880, 7224, 7756, 8256, 8310, 8864, 9030, 9632, 9695, 10320, 11080, 11634, 11911, 12040, 13296, 13760, 14448, 15512, 16620, 17728, 18060, 19264, 19390, 20640, 22160, 23268, 23822, 24080, 26592, 28896, 29085, 31024, 33240, 35733, 36120, 38780, 41280, 44320, 46536, 47644, 48160, 53184, 57792, 58170, 59555, 62048, 66480, 71466, 72240, 77560, 83377, 88640, 93072, 95288, 96320, 116340, 119110, 124096, 132960, 142932, 144480, 155120, 166754, 178665, 186144, 190576, 232680, 238220, 250131, 265920, 285864, 288960, 310240, 333508, 357330, 372288, 381152, 416885, 465360, 476440, 500262, 571728, 620480, 667016, 714660, 762304, 833770, 930720, 952880, 1000524, 1143456, 1250655, 1334032, 1429320, 1667540, 1861440, 1905760, 2001048, 2286912, 2501310, 2668064, 2858640, 3335080, 3811520, 4002096, 5002620, 5336128, 5717280, 6670160, 8004192, 10005240, 11434560, 13340320, 16008384, 20010480, 26680640, 40020960, 80041920]

約数ペア:

[(1, 80041920), (2, 40020960), (3, 26680640), (4, 20010480), (5, 16008384), (6, 13340320), (7, 11434560), (8, 10005240), (10, 8004192), (12, 6670160), (14, 5717280), (15, 5336128), (16, 5002620), (20, 4002096), (21, 3811520), (24, 3335080), (28, 2858640), (30, 2668064), (32, 2501310), (35, 2286912), (40, 2001048), (42, 1905760), (43, 1861440), (48, 1667540), (56, 1429320), (60, 1334032), (64, 1250655), (70, 1143456), (80, 1000524), (84, 952880), (86, 930720), (96, 833770), (105, 762304), (112, 714660), (120, 667016), (129, 620480), (140, 571728), (160, 500262), (168, 476440), (172, 465360), (192, 416885), (210, 381152), (215, 372288), (224, 357330), (240, 333508), (258, 310240), (277, 288960), (280, 285864), (301, 265920), (320, 250131), (336, 238220), (344, 232680), (420, 190576), (430, 186144), (448, 178665), (480, 166754), (516, 155120), (554, 144480), (560, 142932), (602, 132960), (645, 124096), (672, 119110), (688, 116340), (831, 96320), (840, 95288), (860, 93072), (903, 88640), (960, 83377), (1032, 77560), (1108, 72240), (1120, 71466), (1204, 66480), (1290, 62048), (1344, 59555), (1376, 58170), (1385, 57792), (1505, 53184), (1662, 48160), (1680, 47644), (1720, 46536), (1806, 44320), (1939, 41280), (2064, 38780), (2216, 36120), (2240, 35733), (2408, 33240), (2580, 31024), (2752, 29085), (2770, 28896), (3010, 26592), (3324, 24080), (3360, 23822), (3440, 23268), (3612, 22160), (3878, 20640), (4128, 19390), (4155, 19264), (4432, 18060), (4515, 17728), (4816, 16620), (5160, 15512), (5540, 14448), (5817, 13760), (6020, 13296), (6648, 12040), (6720, 11911), (6880, 11634), (7224, 11080), (7756, 10320), (8256, 9695), (8310, 9632), (8864, 9030)]