12753040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 32140800

約数和(自身を除く): 19387760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 239, 290, 368, 460, 464, 478, 580, 667, 920, 956, 1160, 1195, 1334, 1840, 1912, 2320, 2390, 2668, 3335, 3824, 4780, 5336, 5497, 6670, 6931, 9560, 10672, 10994, 13340, 13862, 19120, 21988, 26680, 27485, 27724, 34655, 43976, 53360, 54970, 55448, 69310, 87952, 109940, 110896, 138620, 159413, 219880, 277240, 318826, 439760, 554480, 637652, 797065, 1275304, 1594130, 2550608, 3188260, 6376520, 12753040]

約数ペア:

[(1, 12753040), (2, 6376520), (4, 3188260), (5, 2550608), (8, 1594130), (10, 1275304), (16, 797065), (20, 637652), (23, 554480), (29, 439760), (40, 318826), (46, 277240), (58, 219880), (80, 159413), (92, 138620), (115, 110896), (116, 109940), (145, 87952), (184, 69310), (230, 55448), (232, 54970), (239, 53360), (290, 43976), (368, 34655), (460, 27724), (464, 27485), (478, 26680), (580, 21988), (667, 19120), (920, 13862), (956, 13340), (1160, 10994), (1195, 10672), (1334, 9560), (1840, 6931), (1912, 6670), (2320, 5497), (2390, 5336), (2668, 4780), (3335, 3824)]