32720640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{8521}}^1$

素因数の和:8545

約数の個数: 72

約数和(自身を含む): 104513808

約数和(自身を除く): 71793168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 8521, 17042, 25563, 34084, 42605, 51126, 68168, 85210, 102252, 127815, 136336, 170420, 204504, 255630, 272672, 340840, 409008, 511260, 545344, 681680, 818016, 1022520, 1090688, 1363360, 1636032, 2045040, 2181376, 2726720, 3272064, 4090080, 5453440, 6544128, 8180160, 10906880, 16360320, 32720640]

約数ペア:

[(1, 32720640), (2, 16360320), (3, 10906880), (4, 8180160), (5, 6544128), (6, 5453440), (8, 4090080), (10, 3272064), (12, 2726720), (15, 2181376), (16, 2045040), (20, 1636032), (24, 1363360), (30, 1090688), (32, 1022520), (40, 818016), (48, 681680), (60, 545344), (64, 511260), (80, 409008), (96, 340840), (120, 272672), (128, 255630), (160, 204504), (192, 170420), (240, 136336), (256, 127815), (320, 102252), (384, 85210), (480, 68168), (640, 51126), (768, 42605), (960, 34084), (1280, 25563), (1920, 17042), (3840, 8521)]