128112480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2133

約数の個数: 144

約数和(自身を含む): 447567120

約数和(自身を除く): 319454640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2069, 2580, 3096, 3440, 3870, 4128, 4138, 5160, 6192, 6207, 6880, 7740, 8276, 10320, 10345, 12384, 12414, 15480, 16552, 18621, 20640, 20690, 24828, 30960, 31035, 33104, 37242, 41380, 49656, 61920, 62070, 66208, 74484, 82760, 88967, 93105, 99312, 124140, 148968, 165520, 177934, 186210, 198624, 248280, 266901, 297936, 331040, 355868, 372420, 444835, 496560, 533802, 595872, 711736, 744840, 800703, 889670, 993120, 1067604, 1334505, 1423472, 1489680, 1601406, 1779340, 2135208, 2669010, 2846944, 2979360, 3202812, 3558680, 4003515, 4270416, 5338020, 6405624, 7117360, 8007030, 8540832, 10676040, 12811248, 14234720, 16014060, 21352080, 25622496, 32028120, 42704160, 64056240, 128112480]

約数ペア:

[(1, 128112480), (2, 64056240), (3, 42704160), (4, 32028120), (5, 25622496), (6, 21352080), (8, 16014060), (9, 14234720), (10, 12811248), (12, 10676040), (15, 8540832), (16, 8007030), (18, 7117360), (20, 6405624), (24, 5338020), (30, 4270416), (32, 4003515), (36, 3558680), (40, 3202812), (43, 2979360), (45, 2846944), (48, 2669010), (60, 2135208), (72, 1779340), (80, 1601406), (86, 1489680), (90, 1423472), (96, 1334505), (120, 1067604), (129, 993120), (144, 889670), (160, 800703), (172, 744840), (180, 711736), (215, 595872), (240, 533802), (258, 496560), (288, 444835), (344, 372420), (360, 355868), (387, 331040), (430, 297936), (480, 266901), (516, 248280), (645, 198624), (688, 186210), (720, 177934), (774, 165520), (860, 148968), (1032, 124140), (1290, 99312), (1376, 93105), (1440, 88967), (1548, 82760), (1720, 74484), (1935, 66208), (2064, 62070), (2069, 61920), (2580, 49656), (3096, 41380), (3440, 37242), (3870, 33104), (4128, 31035), (4138, 30960), (5160, 24828), (6192, 20690), (6207, 20640), (6880, 18621), (7740, 16552), (8276, 15480), (10320, 12414), (10345, 12384)]