23155600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 61726952

約数和(自身を除く): 38571352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 61, 65, 73, 80, 100, 104, 122, 130, 146, 200, 208, 244, 260, 292, 305, 325, 365, 400, 488, 520, 584, 610, 650, 730, 793, 949, 976, 1040, 1168, 1220, 1300, 1460, 1525, 1586, 1825, 1898, 2440, 2600, 2920, 3050, 3172, 3650, 3796, 3965, 4453, 4745, 4880, 5200, 5840, 6100, 6344, 7300, 7592, 7930, 8906, 9490, 12200, 12688, 14600, 15184, 15860, 17812, 18980, 19825, 22265, 23725, 24400, 29200, 31720, 35624, 37960, 39650, 44530, 47450, 57889, 63440, 71248, 75920, 79300, 89060, 94900, 111325, 115778, 158600, 178120, 189800, 222650, 231556, 289445, 317200, 356240, 379600, 445300, 463112, 578890, 890600, 926224, 1157780, 1447225, 1781200, 2315560, 2894450, 4631120, 5788900, 11577800, 23155600]

約数ペア:

[(1, 23155600), (2, 11577800), (4, 5788900), (5, 4631120), (8, 2894450), (10, 2315560), (13, 1781200), (16, 1447225), (20, 1157780), (25, 926224), (26, 890600), (40, 578890), (50, 463112), (52, 445300), (61, 379600), (65, 356240), (73, 317200), (80, 289445), (100, 231556), (104, 222650), (122, 189800), (130, 178120), (146, 158600), (200, 115778), (208, 111325), (244, 94900), (260, 89060), (292, 79300), (305, 75920), (325, 71248), (365, 63440), (400, 57889), (488, 47450), (520, 44530), (584, 39650), (610, 37960), (650, 35624), (730, 31720), (793, 29200), (949, 24400), (976, 23725), (1040, 22265), (1168, 19825), (1220, 18980), (1300, 17812), (1460, 15860), (1525, 15184), (1586, 14600), (1825, 12688), (1898, 12200), (2440, 9490), (2600, 8906), (2920, 7930), (3050, 7592), (3172, 7300), (3650, 6344), (3796, 6100), (3965, 5840), (4453, 5200), (4745, 4880)]