40020960

素因数分解:

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

素因数の和:345

約数の個数: 192

約数和(自身を含む): 147958272

約数和(自身を除く): 107937312

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, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 277, 280, 301, 336, 344, 420, 430, 480, 516, 554, 560, 602, 645, 672, 688, 831, 840, 860, 903, 1032, 1108, 1120, 1204, 1290, 1376, 1385, 1505, 1662, 1680, 1720, 1806, 1939, 2064, 2216, 2408, 2580, 2770, 3010, 3324, 3360, 3440, 3612, 3878, 4128, 4155, 4432, 4515, 4816, 5160, 5540, 5817, 6020, 6648, 6880, 7224, 7756, 8310, 8864, 9030, 9632, 9695, 10320, 11080, 11634, 11911, 12040, 13296, 14448, 15512, 16620, 18060, 19390, 20640, 22160, 23268, 23822, 24080, 26592, 28896, 29085, 31024, 33240, 35733, 36120, 38780, 44320, 46536, 47644, 48160, 58170, 59555, 62048, 66480, 71466, 72240, 77560, 83377, 93072, 95288, 116340, 119110, 132960, 142932, 144480, 155120, 166754, 178665, 186144, 190576, 232680, 238220, 250131, 285864, 310240, 333508, 357330, 381152, 416885, 465360, 476440, 500262, 571728, 667016, 714660, 833770, 930720, 952880, 1000524, 1143456, 1250655, 1334032, 1429320, 1667540, 1905760, 2001048, 2501310, 2668064, 2858640, 3335080, 4002096, 5002620, 5717280, 6670160, 8004192, 10005240, 13340320, 20010480, 40020960]

約数ペア:

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