1128800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 2952936

約数和(自身を除く): 1824136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 83, 85, 100, 136, 160, 166, 170, 200, 272, 332, 340, 400, 415, 425, 544, 664, 680, 800, 830, 850, 1328, 1360, 1411, 1660, 1700, 2075, 2656, 2720, 2822, 3320, 3400, 4150, 5644, 6640, 6800, 7055, 8300, 11288, 13280, 13600, 14110, 16600, 22576, 28220, 33200, 35275, 45152, 56440, 66400, 70550, 112880, 141100, 225760, 282200, 564400, 1128800]

約数ペア:

[(1, 1128800), (2, 564400), (4, 282200), (5, 225760), (8, 141100), (10, 112880), (16, 70550), (17, 66400), (20, 56440), (25, 45152), (32, 35275), (34, 33200), (40, 28220), (50, 22576), (68, 16600), (80, 14110), (83, 13600), (85, 13280), (100, 11288), (136, 8300), (160, 7055), (166, 6800), (170, 6640), (200, 5644), (272, 4150), (332, 3400), (340, 3320), (400, 2822), (415, 2720), (425, 2656), (544, 2075), (664, 1700), (680, 1660), (800, 1411), (830, 1360), (850, 1328)]