67791720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1423}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 204030720

約数和(自身を除く): 136239000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1423, 1588, 1985, 2382, 2846, 3176, 3970, 4269, 4764, 5692, 5955, 7115, 7940, 8538, 9528, 11384, 11910, 14230, 15880, 17076, 21345, 23820, 28460, 34152, 42690, 47640, 56920, 85380, 170760, 564931, 1129862, 1694793, 2259724, 2824655, 3389586, 4519448, 5649310, 6779172, 8473965, 11298620, 13558344, 16947930, 22597240, 33895860, 67791720]

約数ペア:

[(1, 67791720), (2, 33895860), (3, 22597240), (4, 16947930), (5, 13558344), (6, 11298620), (8, 8473965), (10, 6779172), (12, 5649310), (15, 4519448), (20, 3389586), (24, 2824655), (30, 2259724), (40, 1694793), (60, 1129862), (120, 564931), (397, 170760), (794, 85380), (1191, 56920), (1423, 47640), (1588, 42690), (1985, 34152), (2382, 28460), (2846, 23820), (3176, 21345), (3970, 17076), (4269, 15880), (4764, 14230), (5692, 11910), (5955, 11384), (7115, 9528), (7940, 8538)]