15525760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1463

約数の個数: 64

約数和(自身を含む): 39327120

約数和(自身を除く): 23801360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 1427, 2176, 2720, 2854, 5440, 5708, 7135, 10880, 11416, 14270, 22832, 24259, 28540, 45664, 48518, 57080, 91328, 97036, 114160, 121295, 182656, 194072, 228320, 242590, 388144, 456640, 485180, 776288, 913280, 970360, 1552576, 1940720, 3105152, 3881440, 7762880, 15525760]

約数ペア:

[(1, 15525760), (2, 7762880), (4, 3881440), (5, 3105152), (8, 1940720), (10, 1552576), (16, 970360), (17, 913280), (20, 776288), (32, 485180), (34, 456640), (40, 388144), (64, 242590), (68, 228320), (80, 194072), (85, 182656), (128, 121295), (136, 114160), (160, 97036), (170, 91328), (272, 57080), (320, 48518), (340, 45664), (544, 28540), (640, 24259), (680, 22832), (1088, 14270), (1360, 11416), (1427, 10880), (2176, 7135), (2720, 5708), (2854, 5440)]