68142720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{35491}}^1$

素因数の和:35513

約数の個数: 64

約数和(自身を含む): 217211040

約数和(自身を除く): 149068320

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, 320, 384, 480, 640, 960, 1920, 35491, 70982, 106473, 141964, 177455, 212946, 283928, 354910, 425892, 532365, 567856, 709820, 851784, 1064730, 1135712, 1419640, 1703568, 2129460, 2271424, 2839280, 3407136, 4258920, 4542848, 5678560, 6814272, 8517840, 11357120, 13628544, 17035680, 22714240, 34071360, 68142720]

約数ペア:

[(1, 68142720), (2, 34071360), (3, 22714240), (4, 17035680), (5, 13628544), (6, 11357120), (8, 8517840), (10, 6814272), (12, 5678560), (15, 4542848), (16, 4258920), (20, 3407136), (24, 2839280), (30, 2271424), (32, 2129460), (40, 1703568), (48, 1419640), (60, 1135712), (64, 1064730), (80, 851784), (96, 709820), (120, 567856), (128, 532365), (160, 425892), (192, 354910), (240, 283928), (320, 212946), (384, 177455), (480, 141964), (640, 106473), (960, 70982), (1920, 35491)]