131007200

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1973}}^1$

素因数の和:2076

約数の個数: 72

約数和(自身を含む): 323838648

約数和(自身を除く): 192831448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 415, 664, 800, 830, 1328, 1660, 1973, 2075, 2656, 3320, 3946, 4150, 6640, 7892, 8300, 9865, 13280, 15784, 16600, 19730, 31568, 33200, 39460, 49325, 63136, 66400, 78920, 98650, 157840, 163759, 197300, 315680, 327518, 394600, 655036, 789200, 818795, 1310072, 1578400, 1637590, 2620144, 3275180, 4093975, 5240288, 6550360, 8187950, 13100720, 16375900, 26201440, 32751800, 65503600, 131007200]

約数ペア:

[(1, 131007200), (2, 65503600), (4, 32751800), (5, 26201440), (8, 16375900), (10, 13100720), (16, 8187950), (20, 6550360), (25, 5240288), (32, 4093975), (40, 3275180), (50, 2620144), (80, 1637590), (83, 1578400), (100, 1310072), (160, 818795), (166, 789200), (200, 655036), (332, 394600), (400, 327518), (415, 315680), (664, 197300), (800, 163759), (830, 157840), (1328, 98650), (1660, 78920), (1973, 66400), (2075, 63136), (2656, 49325), (3320, 39460), (3946, 33200), (4150, 31568), (6640, 19730), (7892, 16600), (8300, 15784), (9865, 13280)]