39538080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27457}}^1$

素因数の和:27478

約数の個数: 72

約数和(自身を含む): 134928612

約数和(自身を除く): 95390532

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 27457, 54914, 82371, 109828, 137285, 164742, 219656, 247113, 274570, 329484, 411855, 439312, 494226, 549140, 658968, 823710, 878624, 988452, 1098280, 1235565, 1317936, 1647420, 1976904, 2196560, 2471130, 2635872, 3294840, 3953808, 4393120, 4942260, 6589680, 7907616, 9884520, 13179360, 19769040, 39538080]

約数ペア:

[(1, 39538080), (2, 19769040), (3, 13179360), (4, 9884520), (5, 7907616), (6, 6589680), (8, 4942260), (9, 4393120), (10, 3953808), (12, 3294840), (15, 2635872), (16, 2471130), (18, 2196560), (20, 1976904), (24, 1647420), (30, 1317936), (32, 1235565), (36, 1098280), (40, 988452), (45, 878624), (48, 823710), (60, 658968), (72, 549140), (80, 494226), (90, 439312), (96, 411855), (120, 329484), (144, 274570), (160, 247113), (180, 219656), (240, 164742), (288, 137285), (360, 109828), (480, 82371), (720, 54914), (1440, 27457)]