227695760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 542631936

約数和(自身を除く): 314936176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 127, 146, 254, 292, 307, 365, 508, 584, 614, 635, 730, 1016, 1168, 1228, 1270, 1460, 1535, 2032, 2456, 2540, 2920, 3070, 4912, 5080, 5840, 6140, 9271, 10160, 12280, 18542, 22411, 24560, 37084, 38989, 44822, 46355, 74168, 77978, 89644, 92710, 112055, 148336, 155956, 179288, 185420, 194945, 224110, 311912, 358576, 370840, 389890, 448220, 623824, 741680, 779780, 896440, 1559560, 1792880, 2846197, 3119120, 5692394, 11384788, 14230985, 22769576, 28461970, 45539152, 56923940, 113847880, 227695760]

約数ペア:

[(1, 227695760), (2, 113847880), (4, 56923940), (5, 45539152), (8, 28461970), (10, 22769576), (16, 14230985), (20, 11384788), (40, 5692394), (73, 3119120), (80, 2846197), (127, 1792880), (146, 1559560), (254, 896440), (292, 779780), (307, 741680), (365, 623824), (508, 448220), (584, 389890), (614, 370840), (635, 358576), (730, 311912), (1016, 224110), (1168, 194945), (1228, 185420), (1270, 179288), (1460, 155956), (1535, 148336), (2032, 112055), (2456, 92710), (2540, 89644), (2920, 77978), (3070, 74168), (4912, 46355), (5080, 44822), (5840, 38989), (6140, 37084), (9271, 24560), (10160, 22411), (12280, 18542)]