66418080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138371}}^1$

素因数の和:138389

約数の個数: 48

約数和(自身を含む): 209218464

約数和(自身を除く): 142800384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 138371, 276742, 415113, 553484, 691855, 830226, 1106968, 1383710, 1660452, 2075565, 2213936, 2767420, 3320904, 4151130, 4427872, 5534840, 6641808, 8302260, 11069680, 13283616, 16604520, 22139360, 33209040, 66418080]

約数ペア:

[(1, 66418080), (2, 33209040), (3, 22139360), (4, 16604520), (5, 13283616), (6, 11069680), (8, 8302260), (10, 6641808), (12, 5534840), (15, 4427872), (16, 4151130), (20, 3320904), (24, 2767420), (30, 2213936), (32, 2075565), (40, 1660452), (48, 1383710), (60, 1106968), (80, 830226), (96, 691855), (120, 553484), (160, 415113), (240, 276742), (480, 138371)]