1335354880

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17987}}^1$

素因数の和:18039

約数の個数: 80

約数和(自身を含む): 3312310320

約数和(自身を除く): 1976955440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1160, 1280, 1856, 2320, 2560, 3712, 4640, 7424, 9280, 14848, 17987, 18560, 35974, 37120, 71948, 74240, 89935, 143896, 179870, 287792, 359740, 521623, 575584, 719480, 1043246, 1151168, 1438960, 2086492, 2302336, 2608115, 2877920, 4172984, 4604672, 5216230, 5755840, 8345968, 9209344, 10432460, 11511680, 16691936, 20864920, 23023360, 33383872, 41729840, 46046720, 66767744, 83459680, 133535488, 166919360, 267070976, 333838720, 667677440, 1335354880]

約数ペア:

[(1, 1335354880), (2, 667677440), (4, 333838720), (5, 267070976), (8, 166919360), (10, 133535488), (16, 83459680), (20, 66767744), (29, 46046720), (32, 41729840), (40, 33383872), (58, 23023360), (64, 20864920), (80, 16691936), (116, 11511680), (128, 10432460), (145, 9209344), (160, 8345968), (232, 5755840), (256, 5216230), (290, 4604672), (320, 4172984), (464, 2877920), (512, 2608115), (580, 2302336), (640, 2086492), (928, 1438960), (1160, 1151168), (1280, 1043246), (1856, 719480), (2320, 575584), (2560, 521623), (3712, 359740), (4640, 287792), (7424, 179870), (9280, 143896), (14848, 89935), (17987, 74240), (18560, 71948), (35974, 37120)]