56961520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1359

約数の個数: 120

約数和(自身を含む): 168190128

約数和(自身を除く): 111228608

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1321, 1540, 1960, 2156, 2642, 2695, 3080, 3920, 4312, 5284, 5390, 6160, 6605, 8624, 9247, 10568, 10780, 13210, 14531, 18494, 21136, 21560, 26420, 29062, 36988, 43120, 46235, 52840, 58124, 64729, 72655, 73976, 92470, 101717, 105680, 116248, 129458, 145310, 147952, 184940, 203434, 232496, 258916, 290620, 323645, 369880, 406868, 508585, 517832, 581240, 647290, 712019, 739760, 813736, 1017170, 1035664, 1162480, 1294580, 1424038, 1627472, 2034340, 2589160, 2848076, 3560095, 4068680, 5178320, 5696152, 7120190, 8137360, 11392304, 14240380, 28480760, 56961520]

約数ペア:

[(1, 56961520), (2, 28480760), (4, 14240380), (5, 11392304), (7, 8137360), (8, 7120190), (10, 5696152), (11, 5178320), (14, 4068680), (16, 3560095), (20, 2848076), (22, 2589160), (28, 2034340), (35, 1627472), (40, 1424038), (44, 1294580), (49, 1162480), (55, 1035664), (56, 1017170), (70, 813736), (77, 739760), (80, 712019), (88, 647290), (98, 581240), (110, 517832), (112, 508585), (140, 406868), (154, 369880), (176, 323645), (196, 290620), (220, 258916), (245, 232496), (280, 203434), (308, 184940), (385, 147952), (392, 145310), (440, 129458), (490, 116248), (539, 105680), (560, 101717), (616, 92470), (770, 73976), (784, 72655), (880, 64729), (980, 58124), (1078, 52840), (1232, 46235), (1321, 43120), (1540, 36988), (1960, 29062), (2156, 26420), (2642, 21560), (2695, 21136), (3080, 18494), (3920, 14531), (4312, 13210), (5284, 10780), (5390, 10568), (6160, 9247), (6605, 8624)]