80744160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3433}}^1$

素因数の和:3465

約数の個数: 144

約数和(自身を含む): 295955856

約数和(自身を除く): 215211696

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, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3433, 3920, 4704, 5880, 6866, 7840, 10299, 11760, 13732, 17165, 20598, 23520, 24031, 27464, 34330, 41196, 48062, 51495, 54928, 68660, 72093, 82392, 96124, 102990, 109856, 120155, 137320, 144186, 164784, 168217, 192248, 205980, 240310, 274640, 288372, 329568, 336434, 360465, 384496, 411960, 480620, 504651, 549280, 576744, 672868, 720930, 768992, 823920, 841085, 961240, 1009302, 1153488, 1345736, 1441860, 1647840, 1682170, 1922480, 2018604, 2306976, 2523255, 2691472, 2883720, 3364340, 3844960, 4037208, 5046510, 5382944, 5767440, 6728680, 8074416, 10093020, 11534880, 13457360, 16148832, 20186040, 26914720, 40372080, 80744160]

約数ペア:

[(1, 80744160), (2, 40372080), (3, 26914720), (4, 20186040), (5, 16148832), (6, 13457360), (7, 11534880), (8, 10093020), (10, 8074416), (12, 6728680), (14, 5767440), (15, 5382944), (16, 5046510), (20, 4037208), (21, 3844960), (24, 3364340), (28, 2883720), (30, 2691472), (32, 2523255), (35, 2306976), (40, 2018604), (42, 1922480), (48, 1682170), (49, 1647840), (56, 1441860), (60, 1345736), (70, 1153488), (80, 1009302), (84, 961240), (96, 841085), (98, 823920), (105, 768992), (112, 720930), (120, 672868), (140, 576744), (147, 549280), (160, 504651), (168, 480620), (196, 411960), (210, 384496), (224, 360465), (240, 336434), (245, 329568), (280, 288372), (294, 274640), (336, 240310), (392, 205980), (420, 192248), (480, 168217), (490, 164784), (560, 144186), (588, 137320), (672, 120155), (735, 109856), (784, 102990), (840, 96124), (980, 82392), (1120, 72093), (1176, 68660), (1470, 54928), (1568, 51495), (1680, 48062), (1960, 41196), (2352, 34330), (2940, 27464), (3360, 24031), (3433, 23520), (3920, 20598), (4704, 17165), (5880, 13732), (6866, 11760), (7840, 10299)]