78003720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5039}}^1$

素因数の和:5099

約数の個数: 96

約数和(自身を含む): 259459200

約数和(自身を除く): 181455480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5039, 5160, 7740, 10078, 15117, 15480, 20156, 25195, 30234, 40312, 45351, 50390, 60468, 75585, 90702, 100780, 120936, 151170, 181404, 201560, 216677, 226755, 302340, 362808, 433354, 453510, 604680, 650031, 866708, 907020, 1083385, 1300062, 1733416, 1814040, 1950093, 2166770, 2600124, 3250155, 3900186, 4333540, 5200248, 6500310, 7800372, 8667080, 9750465, 13000620, 15600744, 19500930, 26001240, 39001860, 78003720]

約数ペア:

[(1, 78003720), (2, 39001860), (3, 26001240), (4, 19500930), (5, 15600744), (6, 13000620), (8, 9750465), (9, 8667080), (10, 7800372), (12, 6500310), (15, 5200248), (18, 4333540), (20, 3900186), (24, 3250155), (30, 2600124), (36, 2166770), (40, 1950093), (43, 1814040), (45, 1733416), (60, 1300062), (72, 1083385), (86, 907020), (90, 866708), (120, 650031), (129, 604680), (172, 453510), (180, 433354), (215, 362808), (258, 302340), (344, 226755), (360, 216677), (387, 201560), (430, 181404), (516, 151170), (645, 120936), (774, 100780), (860, 90702), (1032, 75585), (1290, 60468), (1548, 50390), (1720, 45351), (1935, 40312), (2580, 30234), (3096, 25195), (3870, 20156), (5039, 15480), (5160, 15117), (7740, 10078)]