63440640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{5507}}^1$

素因数の和:5534

約数の個数: 108

約数和(自身を含む): 219537864

約数和(自身を除く): 156097224

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5507, 5760, 11014, 11520, 16521, 22028, 27535, 33042, 44056, 49563, 55070, 66084, 82605, 88112, 99126, 110140, 132168, 165210, 176224, 198252, 220280, 247815, 264336, 330420, 352448, 396504, 440560, 495630, 528672, 660840, 704896, 793008, 881120, 991260, 1057344, 1321680, 1409792, 1586016, 1762240, 1982520, 2114688, 2643360, 3172032, 3524480, 3965040, 4229376, 5286720, 6344064, 7048960, 7930080, 10573440, 12688128, 15860160, 21146880, 31720320, 63440640]

約数ペア:

[(1, 63440640), (2, 31720320), (3, 21146880), (4, 15860160), (5, 12688128), (6, 10573440), (8, 7930080), (9, 7048960), (10, 6344064), (12, 5286720), (15, 4229376), (16, 3965040), (18, 3524480), (20, 3172032), (24, 2643360), (30, 2114688), (32, 1982520), (36, 1762240), (40, 1586016), (45, 1409792), (48, 1321680), (60, 1057344), (64, 991260), (72, 881120), (80, 793008), (90, 704896), (96, 660840), (120, 528672), (128, 495630), (144, 440560), (160, 396504), (180, 352448), (192, 330420), (240, 264336), (256, 247815), (288, 220280), (320, 198252), (360, 176224), (384, 165210), (480, 132168), (576, 110140), (640, 99126), (720, 88112), (768, 82605), (960, 66084), (1152, 55070), (1280, 49563), (1440, 44056), (1920, 33042), (2304, 27535), (2880, 22028), (3840, 16521), (5507, 11520), (5760, 11014)]