144625840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 355477248

約数和(自身を除く): 210851408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 332, 368, 415, 460, 664, 830, 920, 947, 1328, 1660, 1840, 1894, 1909, 3320, 3788, 3818, 4735, 6640, 7576, 7636, 9470, 9545, 15152, 15272, 18940, 19090, 21781, 30544, 37880, 38180, 43562, 75760, 76360, 78601, 87124, 108905, 152720, 157202, 174248, 217810, 314404, 348496, 393005, 435620, 628808, 786010, 871240, 1257616, 1572020, 1742480, 1807823, 3144040, 3615646, 6288080, 7231292, 9039115, 14462584, 18078230, 28925168, 36156460, 72312920, 144625840]

約数ペア:

[(1, 144625840), (2, 72312920), (4, 36156460), (5, 28925168), (8, 18078230), (10, 14462584), (16, 9039115), (20, 7231292), (23, 6288080), (40, 3615646), (46, 3144040), (80, 1807823), (83, 1742480), (92, 1572020), (115, 1257616), (166, 871240), (184, 786010), (230, 628808), (332, 435620), (368, 393005), (415, 348496), (460, 314404), (664, 217810), (830, 174248), (920, 157202), (947, 152720), (1328, 108905), (1660, 87124), (1840, 78601), (1894, 76360), (1909, 75760), (3320, 43562), (3788, 38180), (3818, 37880), (4735, 30544), (6640, 21781), (7576, 19090), (7636, 18940), (9470, 15272), (9545, 15152)]