129290880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67339}}^1$

素因数の和:67361

約数の個数: 64

約数和(自身を含む): 412120800

約数和(自身を除く): 282829920

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, 67339, 134678, 202017, 269356, 336695, 404034, 538712, 673390, 808068, 1010085, 1077424, 1346780, 1616136, 2020170, 2154848, 2693560, 3232272, 4040340, 4309696, 5387120, 6464544, 8080680, 8619392, 10774240, 12929088, 16161360, 21548480, 25858176, 32322720, 43096960, 64645440, 129290880]

約数ペア:

[(1, 129290880), (2, 64645440), (3, 43096960), (4, 32322720), (5, 25858176), (6, 21548480), (8, 16161360), (10, 12929088), (12, 10774240), (15, 8619392), (16, 8080680), (20, 6464544), (24, 5387120), (30, 4309696), (32, 4040340), (40, 3232272), (48, 2693560), (60, 2154848), (64, 2020170), (80, 1616136), (96, 1346780), (120, 1077424), (128, 1010085), (160, 808068), (192, 673390), (240, 538712), (320, 404034), (384, 336695), (480, 269356), (640, 202017), (960, 134678), (1920, 67339)]