981903040

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:834

約数の個数: 112

約数和(自身を含む): 2423964672

約数和(自身を除く): 1442061632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 127, 148, 160, 185, 254, 296, 320, 370, 508, 592, 635, 653, 740, 1016, 1184, 1270, 1306, 1480, 2032, 2368, 2540, 2612, 2960, 3265, 4064, 4699, 5080, 5224, 5920, 6530, 8128, 9398, 10160, 10448, 11840, 13060, 18796, 20320, 20896, 23495, 24161, 26120, 37592, 40640, 41792, 46990, 48322, 52240, 75184, 82931, 93980, 96644, 104480, 120805, 150368, 165862, 187960, 193288, 208960, 241610, 300736, 331724, 375920, 386576, 414655, 483220, 663448, 751840, 773152, 829310, 966440, 1326896, 1503680, 1546304, 1658620, 1932880, 2653792, 3068447, 3317240, 3865760, 5307584, 6136894, 6634480, 7731520, 12273788, 13268960, 15342235, 24547576, 26537920, 30684470, 49095152, 61368940, 98190304, 122737880, 196380608, 245475760, 490951520, 981903040]

約数ペア:

[(1, 981903040), (2, 490951520), (4, 245475760), (5, 196380608), (8, 122737880), (10, 98190304), (16, 61368940), (20, 49095152), (32, 30684470), (37, 26537920), (40, 24547576), (64, 15342235), (74, 13268960), (80, 12273788), (127, 7731520), (148, 6634480), (160, 6136894), (185, 5307584), (254, 3865760), (296, 3317240), (320, 3068447), (370, 2653792), (508, 1932880), (592, 1658620), (635, 1546304), (653, 1503680), (740, 1326896), (1016, 966440), (1184, 829310), (1270, 773152), (1306, 751840), (1480, 663448), (2032, 483220), (2368, 414655), (2540, 386576), (2612, 375920), (2960, 331724), (3265, 300736), (4064, 241610), (4699, 208960), (5080, 193288), (5224, 187960), (5920, 165862), (6530, 150368), (8128, 120805), (9398, 104480), (10160, 96644), (10448, 93980), (11840, 82931), (13060, 75184), (18796, 52240), (20320, 48322), (20896, 46990), (23495, 41792), (24161, 40640), (26120, 37592)]