2783757760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15731}}^1$

素因数の和:15834

約数の個数: 112

約数和(自身を含む): 7672181760

約数和(自身を除く): 4888424000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 1106, 1120, 1264, 1580, 2212, 2240, 2528, 2765, 3160, 4424, 5056, 5530, 6320, 8848, 11060, 12640, 15731, 17696, 22120, 25280, 31462, 35392, 44240, 62924, 78655, 88480, 110117, 125848, 157310, 176960, 220234, 251696, 314620, 440468, 503392, 550585, 629240, 880936, 1006784, 1101170, 1242749, 1258480, 1761872, 2202340, 2485498, 2516960, 3523744, 4404680, 4970996, 5033920, 6213745, 7047488, 8699243, 8809360, 9941992, 12427490, 17398486, 17618720, 19883984, 24854980, 34796972, 35237440, 39767968, 43496215, 49709960, 69593944, 79535936, 86992430, 99419920, 139187888, 173984860, 198839840, 278375776, 347969720, 397679680, 556751552, 695939440, 1391878880, 2783757760]

約数ペア:

[(1, 2783757760), (2, 1391878880), (4, 695939440), (5, 556751552), (7, 397679680), (8, 347969720), (10, 278375776), (14, 198839840), (16, 173984860), (20, 139187888), (28, 99419920), (32, 86992430), (35, 79535936), (40, 69593944), (56, 49709960), (64, 43496215), (70, 39767968), (79, 35237440), (80, 34796972), (112, 24854980), (140, 19883984), (158, 17618720), (160, 17398486), (224, 12427490), (280, 9941992), (316, 8809360), (320, 8699243), (395, 7047488), (448, 6213745), (553, 5033920), (560, 4970996), (632, 4404680), (790, 3523744), (1106, 2516960), (1120, 2485498), (1264, 2202340), (1580, 1761872), (2212, 1258480), (2240, 1242749), (2528, 1101170), (2765, 1006784), (3160, 880936), (4424, 629240), (5056, 550585), (5530, 503392), (6320, 440468), (8848, 314620), (11060, 251696), (12640, 220234), (15731, 176960), (17696, 157310), (22120, 125848), (25280, 110117), (31462, 88480), (35392, 78655), (44240, 62924)]