133727240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 312726960

約数和(自身を除く): 178999720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 292, 328, 365, 410, 584, 730, 820, 1117, 1460, 1640, 2234, 2920, 2993, 4468, 5585, 5986, 8936, 11170, 11972, 14965, 22340, 23944, 29930, 44680, 45797, 59860, 81541, 91594, 119720, 163082, 183188, 228985, 326164, 366376, 407705, 457970, 652328, 815410, 915940, 1630820, 1831880, 3261640, 3343181, 6686362, 13372724, 16715905, 26745448, 33431810, 66863620, 133727240]

約数ペア:

[(1, 133727240), (2, 66863620), (4, 33431810), (5, 26745448), (8, 16715905), (10, 13372724), (20, 6686362), (40, 3343181), (41, 3261640), (73, 1831880), (82, 1630820), (146, 915940), (164, 815410), (205, 652328), (292, 457970), (328, 407705), (365, 366376), (410, 326164), (584, 228985), (730, 183188), (820, 163082), (1117, 119720), (1460, 91594), (1640, 81541), (2234, 59860), (2920, 45797), (2993, 44680), (4468, 29930), (5585, 23944), (5986, 22340), (8936, 14965), (11170, 11972)]