47040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2$

素因数の和:34

約数の個数: 84

約数和(自身を含む): 173736

約数和(自身を除く): 126696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 9408, 11760, 15680, 23520, 47040]

約数ペア:

[(1, 47040), (2, 23520), (3, 15680), (4, 11760), (5, 9408), (6, 7840), (7, 6720), (8, 5880), (10, 4704), (12, 3920), (14, 3360), (15, 3136), (16, 2940), (20, 2352), (21, 2240), (24, 1960), (28, 1680), (30, 1568), (32, 1470), (35, 1344), (40, 1176), (42, 1120), (48, 980), (49, 960), (56, 840), (60, 784), (64, 735), (70, 672), (80, 588), (84, 560), (96, 490), (98, 480), (105, 448), (112, 420), (120, 392), (140, 336), (147, 320), (160, 294), (168, 280), (192, 245), (196, 240), (210, 224)]