30331520

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 73513440

約数和(自身を除く): 43181920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 571, 640, 664, 830, 1142, 1328, 1660, 2284, 2656, 2855, 3320, 4568, 5312, 5710, 6640, 9136, 10624, 11420, 13280, 18272, 22840, 26560, 36544, 45680, 47393, 53120, 73088, 91360, 94786, 182720, 189572, 236965, 365440, 379144, 473930, 758288, 947860, 1516576, 1895720, 3033152, 3791440, 6066304, 7582880, 15165760, 30331520]

約数ペア:

[(1, 30331520), (2, 15165760), (4, 7582880), (5, 6066304), (8, 3791440), (10, 3033152), (16, 1895720), (20, 1516576), (32, 947860), (40, 758288), (64, 473930), (80, 379144), (83, 365440), (128, 236965), (160, 189572), (166, 182720), (320, 94786), (332, 91360), (415, 73088), (571, 53120), (640, 47393), (664, 45680), (830, 36544), (1142, 26560), (1328, 22840), (1660, 18272), (2284, 13280), (2656, 11420), (2855, 10624), (3320, 9136), (4568, 6640), (5312, 5710)]