78882480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1339

約数の個数: 120

約数和(自身を含む): 268107840

約数和(自身を除く): 189225360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1231, 1335, 1424, 1602, 1780, 2136, 2462, 2670, 3204, 3560, 3693, 4005, 4272, 4924, 5340, 6155, 6408, 7120, 7386, 8010, 9848, 10680, 11079, 12310, 12816, 14772, 16020, 18465, 19696, 21360, 22158, 24620, 29544, 32040, 36930, 44316, 49240, 55395, 59088, 64080, 73860, 88632, 98480, 109559, 110790, 147720, 177264, 219118, 221580, 295440, 328677, 438236, 443160, 547795, 657354, 876472, 886320, 986031, 1095590, 1314708, 1643385, 1752944, 1972062, 2191180, 2629416, 3286770, 3944124, 4382360, 4930155, 5258832, 6573540, 7888248, 8764720, 9860310, 13147080, 15776496, 19720620, 26294160, 39441240, 78882480]

約数ペア:

[(1, 78882480), (2, 39441240), (3, 26294160), (4, 19720620), (5, 15776496), (6, 13147080), (8, 9860310), (9, 8764720), (10, 7888248), (12, 6573540), (15, 5258832), (16, 4930155), (18, 4382360), (20, 3944124), (24, 3286770), (30, 2629416), (36, 2191180), (40, 1972062), (45, 1752944), (48, 1643385), (60, 1314708), (72, 1095590), (80, 986031), (89, 886320), (90, 876472), (120, 657354), (144, 547795), (178, 443160), (180, 438236), (240, 328677), (267, 295440), (356, 221580), (360, 219118), (445, 177264), (534, 147720), (712, 110790), (720, 109559), (801, 98480), (890, 88632), (1068, 73860), (1231, 64080), (1335, 59088), (1424, 55395), (1602, 49240), (1780, 44316), (2136, 36930), (2462, 32040), (2670, 29544), (3204, 24620), (3560, 22158), (3693, 21360), (4005, 19696), (4272, 18465), (4924, 16020), (5340, 14772), (6155, 12816), (6408, 12310), (7120, 11079), (7386, 10680), (8010, 9848)]