451520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:117

約数の個数: 56

約数和(自身を含む): 1152144

約数和(自身を除く): 700624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 83, 85, 136, 160, 166, 170, 272, 320, 332, 340, 415, 544, 664, 680, 830, 1088, 1328, 1360, 1411, 1660, 2656, 2720, 2822, 3320, 5312, 5440, 5644, 6640, 7055, 11288, 13280, 14110, 22576, 26560, 28220, 45152, 56440, 90304, 112880, 225760, 451520]

約数ペア:

[(1, 451520), (2, 225760), (4, 112880), (5, 90304), (8, 56440), (10, 45152), (16, 28220), (17, 26560), (20, 22576), (32, 14110), (34, 13280), (40, 11288), (64, 7055), (68, 6640), (80, 5644), (83, 5440), (85, 5312), (136, 3320), (160, 2822), (166, 2720), (170, 2656), (272, 1660), (320, 1411), (332, 1360), (340, 1328), (415, 1088), (544, 830), (664, 680)]