61991600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 165553392

約数和(自身を除く): 103561792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 73, 80, 88, 100, 110, 146, 176, 193, 200, 220, 275, 292, 365, 386, 400, 440, 550, 584, 730, 772, 803, 880, 965, 1100, 1168, 1460, 1544, 1606, 1825, 1930, 2123, 2200, 2920, 3088, 3212, 3650, 3860, 4015, 4246, 4400, 4825, 5840, 6424, 7300, 7720, 8030, 8492, 9650, 10615, 12848, 14089, 14600, 15440, 16060, 16984, 19300, 20075, 21230, 28178, 29200, 32120, 33968, 38600, 40150, 42460, 53075, 56356, 64240, 70445, 77200, 80300, 84920, 106150, 112712, 140890, 154979, 160600, 169840, 212300, 225424, 281780, 309958, 321200, 352225, 424600, 563560, 619916, 704450, 774895, 849200, 1127120, 1239832, 1408900, 1549790, 2479664, 2817800, 3099580, 3874475, 5635600, 6199160, 7748950, 12398320, 15497900, 30995800, 61991600]

約数ペア:

[(1, 61991600), (2, 30995800), (4, 15497900), (5, 12398320), (8, 7748950), (10, 6199160), (11, 5635600), (16, 3874475), (20, 3099580), (22, 2817800), (25, 2479664), (40, 1549790), (44, 1408900), (50, 1239832), (55, 1127120), (73, 849200), (80, 774895), (88, 704450), (100, 619916), (110, 563560), (146, 424600), (176, 352225), (193, 321200), (200, 309958), (220, 281780), (275, 225424), (292, 212300), (365, 169840), (386, 160600), (400, 154979), (440, 140890), (550, 112712), (584, 106150), (730, 84920), (772, 80300), (803, 77200), (880, 70445), (965, 64240), (1100, 56356), (1168, 53075), (1460, 42460), (1544, 40150), (1606, 38600), (1825, 33968), (1930, 32120), (2123, 29200), (2200, 28178), (2920, 21230), (3088, 20075), (3212, 19300), (3650, 16984), (3860, 16060), (4015, 15440), (4246, 14600), (4400, 14089), (4825, 12848), (5840, 10615), (6424, 9650), (7300, 8492), (7720, 8030)]