87486720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{22783}}^1$

素因数の和:22807

約数の個数: 72

約数和(自身を含む): 279422976

約数和(自身を除く): 191936256

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, 22783, 45566, 68349, 91132, 113915, 136698, 182264, 227830, 273396, 341745, 364528, 455660, 546792, 683490, 729056, 911320, 1093584, 1366980, 1458112, 1822640, 2187168, 2733960, 2916224, 3645280, 4374336, 5467920, 5832448, 7290560, 8748672, 10935840, 14581120, 17497344, 21871680, 29162240, 43743360, 87486720]

約数ペア:

[(1, 87486720), (2, 43743360), (3, 29162240), (4, 21871680), (5, 17497344), (6, 14581120), (8, 10935840), (10, 8748672), (12, 7290560), (15, 5832448), (16, 5467920), (20, 4374336), (24, 3645280), (30, 2916224), (32, 2733960), (40, 2187168), (48, 1822640), (60, 1458112), (64, 1366980), (80, 1093584), (96, 911320), (120, 729056), (128, 683490), (160, 546792), (192, 455660), (240, 364528), (256, 341745), (320, 273396), (384, 227830), (480, 182264), (640, 136698), (768, 113915), (960, 91132), (1280, 68349), (1920, 45566), (3840, 22783)]