51920640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{4507}}^1$

素因数の和:4534

約数の個数: 108

約数和(自身を含む): 179679864

約数和(自身を除く): 127759224

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, 4507, 5760, 9014, 11520, 13521, 18028, 22535, 27042, 36056, 40563, 45070, 54084, 67605, 72112, 81126, 90140, 108168, 135210, 144224, 162252, 180280, 202815, 216336, 270420, 288448, 324504, 360560, 405630, 432672, 540840, 576896, 649008, 721120, 811260, 865344, 1081680, 1153792, 1298016, 1442240, 1622520, 1730688, 2163360, 2596032, 2884480, 3245040, 3461376, 4326720, 5192064, 5768960, 6490080, 8653440, 10384128, 12980160, 17306880, 25960320, 51920640]

約数ペア:

[(1, 51920640), (2, 25960320), (3, 17306880), (4, 12980160), (5, 10384128), (6, 8653440), (8, 6490080), (9, 5768960), (10, 5192064), (12, 4326720), (15, 3461376), (16, 3245040), (18, 2884480), (20, 2596032), (24, 2163360), (30, 1730688), (32, 1622520), (36, 1442240), (40, 1298016), (45, 1153792), (48, 1081680), (60, 865344), (64, 811260), (72, 721120), (80, 649008), (90, 576896), (96, 540840), (120, 432672), (128, 405630), (144, 360560), (160, 324504), (180, 288448), (192, 270420), (240, 216336), (256, 202815), (288, 180280), (320, 162252), (360, 144224), (384, 135210), (480, 108168), (576, 90140), (640, 81126), (720, 72112), (768, 67605), (960, 54084), (1152, 45070), (1280, 40563), (1440, 36056), (1920, 27042), (2304, 22535), (2880, 18028), (3840, 13521), (4507, 11520), (5760, 9014)]