138406400

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1022

約数の個数: 120

約数和(自身を含む): 374467104

約数和(自身を除く): 236060704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 512, 550, 640, 704, 800, 880, 983, 1100, 1280, 1408, 1600, 1760, 1966, 2200, 2560, 2816, 3200, 3520, 3932, 4400, 4915, 5632, 6400, 7040, 7864, 8800, 9830, 10813, 12800, 14080, 15728, 17600, 19660, 21626, 24575, 28160, 31456, 35200, 39320, 43252, 49150, 54065, 62912, 70400, 78640, 86504, 98300, 108130, 125824, 140800, 157280, 173008, 196600, 216260, 251648, 270325, 314560, 346016, 393200, 432520, 503296, 540650, 629120, 692032, 786400, 865040, 1081300, 1258240, 1384064, 1572800, 1730080, 2162600, 2516480, 2768128, 3145600, 3460160, 4325200, 5536256, 6291200, 6920320, 8650400, 12582400, 13840640, 17300800, 27681280, 34601600, 69203200, 138406400]

約数ペア:

[(1, 138406400), (2, 69203200), (4, 34601600), (5, 27681280), (8, 17300800), (10, 13840640), (11, 12582400), (16, 8650400), (20, 6920320), (22, 6291200), (25, 5536256), (32, 4325200), (40, 3460160), (44, 3145600), (50, 2768128), (55, 2516480), (64, 2162600), (80, 1730080), (88, 1572800), (100, 1384064), (110, 1258240), (128, 1081300), (160, 865040), (176, 786400), (200, 692032), (220, 629120), (256, 540650), (275, 503296), (320, 432520), (352, 393200), (400, 346016), (440, 314560), (512, 270325), (550, 251648), (640, 216260), (704, 196600), (800, 173008), (880, 157280), (983, 140800), (1100, 125824), (1280, 108130), (1408, 98300), (1600, 86504), (1760, 78640), (1966, 70400), (2200, 62912), (2560, 54065), (2816, 49150), (3200, 43252), (3520, 39320), (3932, 35200), (4400, 31456), (4915, 28160), (5632, 24575), (6400, 21626), (7040, 19660), (7864, 17600), (8800, 15728), (9830, 14080), (10813, 12800)]