138414720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72091}}^1$

素因数の和:72113

約数の個数: 64

約数和(自身を含む): 441203040

約数和(自身を除く): 302788320

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, 72091, 144182, 216273, 288364, 360455, 432546, 576728, 720910, 865092, 1081365, 1153456, 1441820, 1730184, 2162730, 2306912, 2883640, 3460368, 4325460, 4613824, 5767280, 6920736, 8650920, 9227648, 11534560, 13841472, 17301840, 23069120, 27682944, 34603680, 46138240, 69207360, 138414720]

約数ペア:

[(1, 138414720), (2, 69207360), (3, 46138240), (4, 34603680), (5, 27682944), (6, 23069120), (8, 17301840), (10, 13841472), (12, 11534560), (15, 9227648), (16, 8650920), (20, 6920736), (24, 5767280), (30, 4613824), (32, 4325460), (40, 3460368), (48, 2883640), (60, 2306912), (64, 2162730), (80, 1730184), (96, 1441820), (120, 1153456), (128, 1081365), (160, 865092), (192, 720910), (240, 576728), (320, 432546), (384, 360455), (480, 288364), (640, 216273), (960, 144182), (1920, 72091)]