72004160

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2711}}^1$

素因数の和:2811

約数の個数: 56

約数和(自身を含む): 173589696

約数和(自身を除く): 101585536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 2711, 3320, 5312, 5422, 6640, 10844, 13280, 13555, 21688, 26560, 27110, 43376, 54220, 86752, 108440, 173504, 216880, 225013, 433760, 450026, 867520, 900052, 1125065, 1800104, 2250130, 3600208, 4500260, 7200416, 9000520, 14400832, 18001040, 36002080, 72004160]

約数ペア:

[(1, 72004160), (2, 36002080), (4, 18001040), (5, 14400832), (8, 9000520), (10, 7200416), (16, 4500260), (20, 3600208), (32, 2250130), (40, 1800104), (64, 1125065), (80, 900052), (83, 867520), (160, 450026), (166, 433760), (320, 225013), (332, 216880), (415, 173504), (664, 108440), (830, 86752), (1328, 54220), (1660, 43376), (2656, 27110), (2711, 26560), (3320, 21688), (5312, 13555), (5422, 13280), (6640, 10844)]