84445440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{21991}}^1$

素因数の和:22015

約数の個数: 72

約数和(自身を含む): 269709888

約数和(自身を除く): 185264448

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, 21991, 43982, 65973, 87964, 109955, 131946, 175928, 219910, 263892, 329865, 351856, 439820, 527784, 659730, 703712, 879640, 1055568, 1319460, 1407424, 1759280, 2111136, 2638920, 2814848, 3518560, 4222272, 5277840, 5629696, 7037120, 8444544, 10555680, 14074240, 16889088, 21111360, 28148480, 42222720, 84445440]

約数ペア:

[(1, 84445440), (2, 42222720), (3, 28148480), (4, 21111360), (5, 16889088), (6, 14074240), (8, 10555680), (10, 8444544), (12, 7037120), (15, 5629696), (16, 5277840), (20, 4222272), (24, 3518560), (30, 2814848), (32, 2638920), (40, 2111136), (48, 1759280), (60, 1407424), (64, 1319460), (80, 1055568), (96, 879640), (120, 703712), (128, 659730), (160, 527784), (192, 439820), (240, 351856), (256, 329865), (320, 263892), (384, 219910), (480, 175928), (640, 131946), (768, 109955), (960, 87964), (1280, 65973), (1920, 43982), (3840, 21991)]