66171960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 216066240

約数和(自身を除く): 149894280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 463, 794, 926, 1191, 1389, 1588, 1852, 1985, 2315, 2382, 2778, 3176, 3573, 3704, 3970, 4167, 4630, 4764, 5556, 5955, 6945, 7146, 7940, 8334, 9260, 9528, 11112, 11910, 13890, 14292, 15880, 16668, 17865, 18520, 20835, 23820, 27780, 28584, 33336, 35730, 41670, 47640, 55560, 71460, 83340, 142920, 166680, 183811, 367622, 551433, 735244, 919055, 1102866, 1470488, 1654299, 1838110, 2205732, 2757165, 3308598, 3676220, 4411464, 5514330, 6617196, 7352440, 8271495, 11028660, 13234392, 16542990, 22057320, 33085980, 66171960]

約数ペア:

[(1, 66171960), (2, 33085980), (3, 22057320), (4, 16542990), (5, 13234392), (6, 11028660), (8, 8271495), (9, 7352440), (10, 6617196), (12, 5514330), (15, 4411464), (18, 3676220), (20, 3308598), (24, 2757165), (30, 2205732), (36, 1838110), (40, 1654299), (45, 1470488), (60, 1102866), (72, 919055), (90, 735244), (120, 551433), (180, 367622), (360, 183811), (397, 166680), (463, 142920), (794, 83340), (926, 71460), (1191, 55560), (1389, 47640), (1588, 41670), (1852, 35730), (1985, 33336), (2315, 28584), (2382, 27780), (2778, 23820), (3176, 20835), (3573, 18520), (3704, 17865), (3970, 16668), (4167, 15880), (4630, 14292), (4764, 13890), (5556, 11910), (5955, 11112), (6945, 9528), (7146, 9260), (7940, 8334)]