151623920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3709}}^1$

素因数の和:3802

約数の個数: 80

約数和(自身を含む): 408515520

約数和(自身を除く): 256891600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 3709, 4088, 5110, 5840, 7418, 8176, 10220, 14836, 18545, 20440, 25963, 29672, 37090, 40880, 51926, 59344, 74180, 103852, 129815, 148360, 207704, 259630, 270757, 296720, 415408, 519260, 541514, 1038520, 1083028, 1353785, 1895299, 2077040, 2166056, 2707570, 3790598, 4332112, 5415140, 7581196, 9476495, 10830280, 15162392, 18952990, 21660560, 30324784, 37905980, 75811960, 151623920]

約数ペア:

[(1, 151623920), (2, 75811960), (4, 37905980), (5, 30324784), (7, 21660560), (8, 18952990), (10, 15162392), (14, 10830280), (16, 9476495), (20, 7581196), (28, 5415140), (35, 4332112), (40, 3790598), (56, 2707570), (70, 2166056), (73, 2077040), (80, 1895299), (112, 1353785), (140, 1083028), (146, 1038520), (280, 541514), (292, 519260), (365, 415408), (511, 296720), (560, 270757), (584, 259630), (730, 207704), (1022, 148360), (1168, 129815), (1460, 103852), (2044, 74180), (2555, 59344), (2920, 51926), (3709, 40880), (4088, 37090), (5110, 29672), (5840, 25963), (7418, 20440), (8176, 18545), (10220, 14836)]