66648360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1399}}^1$

素因数の和:1810

約数の個数: 64

約数和(自身を含む): 200592000

約数和(自身を除く): 133943640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1399, 1588, 1985, 2382, 2798, 3176, 3970, 4197, 4764, 5596, 5955, 6995, 7940, 8394, 9528, 11192, 11910, 13990, 15880, 16788, 20985, 23820, 27980, 33576, 41970, 47640, 55960, 83940, 167880, 555403, 1110806, 1666209, 2221612, 2777015, 3332418, 4443224, 5554030, 6664836, 8331045, 11108060, 13329672, 16662090, 22216120, 33324180, 66648360]

約数ペア:

[(1, 66648360), (2, 33324180), (3, 22216120), (4, 16662090), (5, 13329672), (6, 11108060), (8, 8331045), (10, 6664836), (12, 5554030), (15, 4443224), (20, 3332418), (24, 2777015), (30, 2221612), (40, 1666209), (60, 1110806), (120, 555403), (397, 167880), (794, 83940), (1191, 55960), (1399, 47640), (1588, 41970), (1985, 33576), (2382, 27980), (2798, 23820), (3176, 20985), (3970, 16788), (4197, 15880), (4764, 13990), (5596, 11910), (5955, 11192), (6995, 9528), (7940, 8394)]